commit 90f6342fd131401c05cee3c6d9fce652b9cf42ec
parent 84b187f6276859c11a7236839b41c76b5e3a11ea
Author: Benno Schulenberg <bensberg@telfort.nl>
Date: Sat, 20 Jun 2020 12:09:31 +0200
tweaks: rename two header files, to be distinct and not an abbreviation
Diffstat:
20 files changed, 1356 insertions(+), 1356 deletions(-)
diff --git a/src/browser.c b/src/browser.c
@@ -19,7 +19,7 @@
* *
**************************************************************************/
-#include "proto.h"
+#include "prototypes.h"
#ifdef ENABLE_BROWSER
diff --git a/src/chars.c b/src/chars.c
@@ -19,7 +19,7 @@
* *
**************************************************************************/
-#include "proto.h"
+#include "prototypes.h"
#include <ctype.h>
#include <string.h>
diff --git a/src/color.c b/src/color.c
@@ -19,7 +19,7 @@
* *
**************************************************************************/
-#include "proto.h"
+#include "prototypes.h"
#ifdef ENABLE_COLOR
diff --git a/src/cut.c b/src/cut.c
@@ -20,7 +20,7 @@
* *
**************************************************************************/
-#include "proto.h"
+#include "prototypes.h"
#include <string.h>
diff --git a/src/definitions.h b/src/definitions.h
@@ -0,0 +1,661 @@
+/**************************************************************************
+ * definitions.h -- This file is part of GNU nano. *
+ * *
+ * Copyright (C) 1999-2011, 2013-2020 Free Software Foundation, Inc. *
+ * Copyright (C) 2014-2017 Benno Schulenberg *
+ * *
+ * GNU nano is free software: you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published *
+ * by the Free Software Foundation, either version 3 of the License, *
+ * or (at your option) any later version. *
+ * *
+ * GNU nano is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty *
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
+ * See the GNU General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU General Public License *
+ * along with this program. If not, see http://www.gnu.org/licenses/. *
+ * *
+ **************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef NEED_XOPEN_SOURCE_EXTENDED
+#ifndef _XOPEN_SOURCE_EXTENDED
+#define _XOPEN_SOURCE_EXTENDED 1
+#endif
+#endif
+
+#ifdef __TANDEM
+/* Tandem NonStop Kernel support. */
+#include <floss.h>
+#define ROOT_UID 65535
+#else
+#define ROOT_UID 0
+#endif
+
+#ifdef HAVE_LIMITS_H
+#include <limits.h>
+#endif
+
+#ifdef HAVE_SYS_PARAM_H
+#include <sys/param.h>
+#endif
+
+/* Suppress warnings for __attribute__((warn_unused_result)). */
+#define IGNORE_CALL_RESULT(call) do { if (call) {} } while(0)
+
+/* Macros for flags, indexing each bit in a small array. */
+#define FLAGS(flag) flags[((flag) / (sizeof(unsigned) * 8))]
+#define FLAGMASK(flag) ((unsigned)1 << ((flag) % (sizeof(unsigned) * 8)))
+#define SET(flag) FLAGS(flag) |= FLAGMASK(flag)
+#define UNSET(flag) FLAGS(flag) &= ~FLAGMASK(flag)
+#define ISSET(flag) ((FLAGS(flag) & FLAGMASK(flag)) != 0)
+#define TOGGLE(flag) FLAGS(flag) ^= FLAGMASK(flag)
+
+/* Macros for allocation of character strings. */
+#define charalloc(howmuch) (char *)nmalloc(howmuch)
+#define charealloc(ptr, howmuch) (char *)nrealloc(ptr, howmuch)
+
+/* In UTF-8 a character is at most six bytes long. */
+#ifdef ENABLE_UTF8
+#define MAXCHARLEN 6
+#else
+#define MAXCHARLEN 1
+#endif
+
+/* Set a default value for PATH_MAX if there isn't one. */
+#ifndef PATH_MAX
+#define PATH_MAX 4096
+#endif
+
+#ifdef USE_SLANG
+/* Slang support. */
+#include <slcurses.h>
+/* Slang curses emulation brain damage, part 3: Slang doesn't define the
+ * curses equivalents of the Insert or Delete keys. */
+#define KEY_DC SL_KEY_DELETE
+#define KEY_IC SL_KEY_IC
+/* Ncurses support. */
+#elif defined(HAVE_NCURSESW_NCURSES_H)
+#include <ncursesw/ncurses.h>
+#elif defined(HAVE_NCURSES_H)
+#include <ncurses.h>
+#else
+/* Curses support. */
+#include <curses.h>
+#endif /* CURSES_H */
+
+#if defined(NCURSES_VERSION_MAJOR) && (NCURSES_VERSION_MAJOR < 6)
+#define USING_OLD_NCURSES yes
+#endif
+
+#ifdef ENABLE_NLS
+/* Native language support. */
+#ifdef HAVE_LIBINTL_H
+#include <libintl.h>
+#endif
+#define _(string) gettext(string)
+#define P_(singular, plural, number) ngettext(singular, plural, number)
+#else
+#define _(string) (string)
+#define P_(singular, plural, number) (number == 1 ? singular : plural)
+#endif
+#define gettext_noop(string) (string)
+#define N_(string) gettext_noop(string)
+ /* Mark a string that will be sent to gettext() later. */
+
+#include <dirent.h>
+#include <regex.h>
+#include <signal.h>
+#include <stdlib.h>
+#include <sys/stat.h>
+
+/* If we aren't using an ncurses with mouse support, exclude any
+ * mouse routines, as they are useless then. */
+#ifndef NCURSES_MOUSE_VERSION
+#undef ENABLE_MOUSE
+#endif
+
+#if defined(ENABLE_WRAPPING) || defined(ENABLE_JUSTIFY)
+#define ENABLED_WRAPORJUSTIFY 1
+#endif
+
+#define BACKWARD FALSE
+#define FORWARD TRUE
+
+#define BLIND FALSE
+#define VISIBLE TRUE
+
+#define JUSTFIND 0
+#define REPLACING 1
+#define INREGION 2
+
+#ifdef ENABLE_COLOR
+#define THE_DEFAULT -1
+#define BAD_COLOR -2
+#endif
+
+#define STANDARD_INPUT 0
+
+/* Enumeration types. */
+typedef enum {
+ NIX_FILE, DOS_FILE, MAC_FILE
+} format_type;
+
+typedef enum {
+ VACUUM, HUSH, NOTICE, MILD, ALERT
+} message_type;
+
+typedef enum {
+ OVERWRITE, APPEND, PREPEND
+} kind_of_writing_type;
+
+typedef enum {
+ SOFTMARK, HARDMARK
+} mark_type;
+
+typedef enum {
+ CENTERING, FLOWING, STATIONARY
+} update_type;
+
+/* The kinds of undo actions. ADD...REPLACE must come first. */
+typedef enum {
+ ADD, ENTER, BACK, DEL, JOIN, REPLACE,
+#ifdef ENABLE_WRAPPING
+ SPLIT_BEGIN, SPLIT_END,
+#endif
+ INDENT, UNINDENT,
+#ifdef ENABLE_COMMENT
+ COMMENT, UNCOMMENT, PREFLIGHT,
+#endif
+ ZAP, CUT, CUT_TO_EOF, COPY, PASTE, INSERT,
+ COUPLE_BEGIN, COUPLE_END, OTHER
+} undo_type;
+
+/* Structure types. */
+#ifdef ENABLE_COLOR
+typedef struct colortype {
+ short id;
+ /* An ordinal number (if this color combo is for a multiline regex). */
+ short fg;
+ /* This combo's foreground color. */
+ short bg;
+ /* This combo's background color. */
+ short pairnum;
+ /* The pair number for this foreground/background color combination. */
+ int attributes;
+ /* Pair number and brightness composed into ready-to-use attributes. */
+ regex_t *start;
+ /* The compiled regular expression for 'start=', or the only one. */
+ regex_t *end;
+ /* The compiled regular expression for 'end=', if any. */
+ struct colortype *next;
+ /* Next color combination. */
+} colortype;
+
+typedef struct regexlisttype {
+ char *full_regex;
+ /* A regex string to match things that imply a certain syntax. */
+ struct regexlisttype *next;
+ /* The next regex. */
+} regexlisttype;
+
+typedef struct augmentstruct {
+ char *filename;
+ /* The file where the syntax is extended. */
+ ssize_t lineno;
+ /* The number of the line of the extendsyntax command. */
+ char *data;
+ /* The text of the line. */
+ struct augmentstruct *next;
+ /* Next node. */
+} augmentstruct;
+
+typedef struct syntaxtype {
+ char *name;
+ /* The name of this syntax. */
+ char *filename;
+ /* File where the syntax is defined, or NULL if not an included file. */
+ size_t lineno;
+ /* The line number where the 'syntax' command was found. */
+ struct augmentstruct *augmentations;
+ /* List of extendsyntax commands to apply when loaded. */
+ regexlisttype *extensions;
+ /* The list of extensions that this syntax applies to. */
+ regexlisttype *headers;
+ /* The list of headerlines that this syntax applies to. */
+ regexlisttype *magics;
+ /* The list of libmagic results that this syntax applies to. */
+ char *linter;
+ /* The command with which to lint this type of file. */
+ char *formatter;
+ /* The command with which to format/modify/arrange this type of file. */
+ char *tab;
+ /* What the Tab key should produce; NULL for default behavior. */
+#ifdef ENABLE_COMMENT
+ char *comment;
+ /* The line comment prefix (and postfix) for this type of file. */
+#endif
+ colortype *color;
+ /* The colors and their regexes used in this syntax. */
+ short nmultis;
+ /* How many multiline regex strings this syntax has. */
+ struct syntaxtype *next;
+ /* Next syntax. */
+} syntaxtype;
+
+typedef struct lintstruct {
+ ssize_t lineno;
+ /* Line number of the error. */
+ ssize_t colno;
+ /* Column # of the error. */
+ char *msg;
+ /* Error message text. */
+ char *filename;
+ /* Filename. */
+ struct lintstruct *next;
+ /* Next error. */
+ struct lintstruct *prev;
+ /* Previous error. */
+} lintstruct;
+
+/* Flags that indicate how a multiline regex applies to a line. */
+#define CNONE (1<<1)
+ /* Yay, regex doesn't apply to this line at all! */
+#define CBEGINBEFORE (1<<2)
+ /* Regex starts on an earlier line, ends on this one. */
+#define CENDAFTER (1<<3)
+ /* Regex starts on this line and ends on a later one. */
+#define CWHOLELINE (1<<4)
+ /* Whole line engulfed by the regex, start < me, end > me. */
+#define CSTARTENDHERE (1<<5)
+ /* Regex starts and ends within this line. */
+#define CWOULDBE (1<<6)
+ /* An unpaired start match on or before this line. */
+#endif /* ENABLE_COLOR */
+
+/* More structure types. */
+typedef struct linestruct {
+ char *data;
+ /* The text of this line. */
+ ssize_t lineno;
+ /* The number of this line. */
+#ifndef NANO_TINY
+ ssize_t extrarows;
+ /* The extra rows that this line occupies when softwrapping. */
+#endif
+ struct linestruct *next;
+ /* Next node. */
+ struct linestruct *prev;
+ /* Previous node. */
+#ifdef ENABLE_COLOR
+ short *multidata;
+ /* Array of which multi-line regexes apply to this line. */
+#endif
+#ifndef NANO_TINY
+ bool has_anchor;
+ /* Whether the user has placed an anchor at this line. */
+#endif
+} linestruct;
+
+#ifndef NANO_TINY
+typedef struct groupstruct {
+ ssize_t top_line;
+ /* First line of group. */
+ ssize_t bottom_line;
+ /* Last line of group. */
+ char **indentations;
+ /* String data used to restore the affected lines; one per line. */
+ struct groupstruct *next;
+ /* The next group, if any. */
+} groupstruct;
+
+typedef struct undostruct {
+ undo_type type;
+ /* The operation type that this undo item is for. */
+ int xflags;
+ /* Some flag data to mark certain corner cases. */
+ ssize_t head_lineno;
+ /* The line number where the operation began or ended. */
+ size_t head_x;
+ /* The x position where the operation began or ended. */
+ char *strdata;
+ /* String data to help restore the affected line. */
+ size_t wassize;
+ /* The file size before the action. */
+ size_t newsize;
+ /* The file size after the action. */
+ groupstruct *grouping;
+ /* Undo info specific to groups of lines. */
+ linestruct *cutbuffer;
+ /* A copy of the cutbuffer. */
+ ssize_t tail_lineno;
+ /* Mostly the line number of the current line; sometimes something else. */
+ size_t tail_x;
+ /* The x position corresponding to the above line number. */
+ struct undostruct *next;
+ /* A pointer to the undo item of the preceding action. */
+} undostruct;
+#endif /* !NANO_TINY */
+
+#ifdef ENABLE_HISTORIES
+typedef struct poshiststruct {
+ char *filename;
+ /* The file. */
+ ssize_t lineno;
+ /* Line number we left off on. */
+ ssize_t xno;
+ /* The x position in the file we left off on. */
+ struct poshiststruct *next;
+ /* The next item of position history. */
+} poshiststruct;
+#endif
+
+typedef struct openfilestruct {
+ char *filename;
+ /* The file's name. */
+ linestruct *filetop;
+ /* The file's first line. */
+ linestruct *filebot;
+ /* The file's last line. */
+ linestruct *edittop;
+ /* The current top of the edit window for this file. */
+ linestruct *current;
+ /* The current line for this file. */
+ size_t totsize;
+ /* The file's total number of characters. */
+ size_t firstcolumn;
+ /* The starting column of the top line of the edit window.
+ * When not in softwrap mode, it's always zero. */
+ size_t current_x;
+ /* The file's x-coordinate position. */
+ size_t placewewant;
+ /* The file's x position we would like. */
+ ssize_t current_y;
+ /* The file's y-coordinate position. */
+ struct stat *statinfo;
+ /* The file's stat information from when it was opened or last saved. */
+#ifdef ENABLE_WRAPPING
+ linestruct *spillage_line;
+ /* The line for prepending stuff to during automatic hard-wrapping. */
+#endif
+#ifndef NANO_TINY
+ linestruct *mark;
+ /* The line in the file where the mark is set; NULL if not set. */
+ size_t mark_x;
+ /* The mark's x position in the above line. */
+ mark_type kind_of_mark;
+ /* Whether it is a soft (with Shift) or a hard mark. */
+ format_type fmt;
+ /* The file's format -- Unix or DOS or Mac. */
+ char *lock_filename;
+ /* The path of the lockfile, if we created one. */
+ undostruct *undotop;
+ /* The top of the undo list. */
+ undostruct *current_undo;
+ /* The current (i.e. next) level of undo. */
+ undostruct *last_saved;
+ /* The undo item at which the file was last saved. */
+ undo_type last_action;
+ /* The type of the last action the user performed. */
+#endif
+ bool modified;
+ /* Whether the file has been modified. */
+#ifdef ENABLE_COLOR
+ syntaxtype *syntax;
+ /* The syntax that applies to this file, if any. */
+#endif
+#ifdef ENABLE_MULTIBUFFER
+ struct openfilestruct *next;
+ /* The next open file, if any. */
+ struct openfilestruct *prev;
+ /* The preceding open file, if any. */
+#endif
+} openfilestruct;
+
+#ifdef ENABLE_NANORC
+typedef struct rcoption {
+ const char *name;
+ /* The name of the rcfile option. */
+ long flag;
+ /* The flag associated with it, if any. */
+} rcoption;
+#endif
+
+typedef struct keystruct {
+ const char *keystr;
+ /* The string that describes the keystroke, like "^C" or "M-R". */
+ int keycode;
+ /* The integer that, together with meta, identifies the keystroke. */
+ int menus;
+ /* The menus in which this keystroke is bound. */
+ void (*func)(void);
+ /* The function to which this keystroke is bound. */
+#ifndef NANO_TINY
+ int toggle;
+ /* If a toggle, what we're toggling. */
+ int ordinal;
+ /* The how-manieth toggle this is, in order to be able to
+ * keep them in sequence. */
+#endif
+#ifdef ENABLE_NANORC
+ char *expansion;
+ /* The string of keycodes to which this shortcut is expanded. */
+#endif
+ struct keystruct *next;
+ /* Next in the list. */
+} keystruct;
+
+typedef struct funcstruct {
+ void (*func)(void);
+ /* The actual function to call. */
+ int menus;
+ /* In what menus this function applies. */
+ const char *desc;
+ /* The function's short description, for example "Where Is". */
+#ifdef ENABLE_HELP
+ const char *help;
+ /* The help-screen text for this function. */
+ bool blank_after;
+ /* Whether there should be a blank line after the help text
+ * for this function. */
+#endif
+ bool viewok;
+ /* Is this function allowed when in view mode? */
+ long toggle;
+ /* If this is a toggle, which toggle to affect. */
+ struct funcstruct *next;
+ /* Next item in the list. */
+} funcstruct;
+
+#ifdef ENABLE_WORDCOMPLETION
+typedef struct completion_word {
+ char *word;
+ struct completion_word *next;
+} completion_word;
+#endif
+
+/* The elements of the interface that can be colored differently. */
+enum
+{
+ TITLE_BAR = 0,
+ LINE_NUMBER,
+ GUIDE_STRIPE,
+ SELECTED_TEXT,
+ STATUS_BAR,
+ ERROR_MESSAGE,
+ KEY_COMBO,
+ FUNCTION_TAG,
+ NUMBER_OF_ELEMENTS
+};
+
+/* Enumeration used in the flags array. See the definition of FLAGMASK. */
+enum
+{
+ DONTUSE,
+ CASE_SENSITIVE,
+ CONSTANT_SHOW,
+ NO_HELP,
+ SUSPENDABLE,
+ NO_WRAP,
+ AUTOINDENT,
+ VIEW_MODE,
+ USE_MOUSE,
+ USE_REGEXP,
+ SAVE_ON_EXIT,
+ CUT_FROM_CURSOR,
+ BACKWARDS_SEARCH,
+ MULTIBUFFER,
+ SMOOTH_SCROLL,
+ REBIND_DELETE,
+ RAW_SEQUENCES,
+ NO_CONVERT,
+ MAKE_BACKUP,
+ INSECURE_BACKUP,
+ NO_SYNTAX,
+ PRESERVE,
+ HISTORYLOG,
+ RESTRICTED,
+ SMART_HOME,
+ WHITESPACE_DISPLAY,
+ MORE_SPACE,
+ TABS_TO_SPACES,
+ QUICK_BLANK,
+ WORD_BOUNDS,
+ NO_NEWLINES,
+ BOLD_TEXT,
+ SOFTWRAP,
+ POSITIONLOG,
+ LOCKING,
+ NOREAD_MODE,
+ MAKE_IT_UNIX,
+ TRIM_BLANKS,
+ SHOW_CURSOR,
+ LINE_NUMBERS,
+ NO_PAUSES,
+ AT_BLANKS,
+ AFTER_ENDS,
+ LET_THEM_ZAP,
+ BREAK_LONG_LINES,
+ JUMPY_SCROLLING,
+ EMPTY_LINE,
+ INDICATOR
+};
+
+/* Flags for the menus in which a given function should be present. */
+#define MMAIN (1<<0)
+#define MWHEREIS (1<<1)
+#define MREPLACE (1<<2)
+#define MREPLACEWITH (1<<3)
+#define MGOTOLINE (1<<4)
+#define MWRITEFILE (1<<5)
+#define MINSERTFILE (1<<6)
+#define MEXECUTE (1<<7)
+#define MHELP (1<<8)
+#define MSPELL (1<<9)
+#define MBROWSER (1<<10)
+#define MWHEREISFILE (1<<11)
+#define MGOTODIR (1<<12)
+#define MYESNO (1<<13)
+#define MLINTER (1<<14)
+#define MFINDINHELP (1<<15)
+/* This is an abbreviation for all menus except Help and Browser and YesNo. */
+#define MMOST (MMAIN|MWHEREIS|MREPLACE|MREPLACEWITH|MGOTOLINE|MWRITEFILE|MINSERTFILE|\
+ MEXECUTE|MWHEREISFILE|MGOTODIR|MFINDINHELP|MSPELL|MLINTER)
+#ifndef NANO_TINY
+#define MSOME MMOST|MBROWSER
+#else
+#define MSOME MMAIN|MBROWSER
+#endif
+
+/* Basic control codes. */
+#define ESC_CODE 0x1B
+#define DEL_CODE 0x7F
+
+/* Codes for "modified" Arrow keys, beyond KEY_MAX of ncurses. */
+#define CONTROL_LEFT 0x401
+#define CONTROL_RIGHT 0x402
+#define CONTROL_UP 0x403
+#define CONTROL_DOWN 0x404
+#define CONTROL_HOME 0x405
+#define CONTROL_END 0x406
+#define CONTROL_DELETE 0x40D
+#define SHIFT_CONTROL_LEFT 0x411
+#define SHIFT_CONTROL_RIGHT 0x412
+#define SHIFT_CONTROL_UP 0x413
+#define SHIFT_CONTROL_DOWN 0x414
+#define SHIFT_CONTROL_HOME 0x415
+#define SHIFT_CONTROL_END 0x416
+#define CONTROL_SHIFT_DELETE 0x41D
+#define ALT_LEFT 0x421
+#define ALT_RIGHT 0x422
+#define ALT_UP 0x423
+#define ALT_DOWN 0x424
+#define ALT_PAGEUP 0x427
+#define ALT_PAGEDOWN 0x428
+#define ALT_INSERT 0x42C
+#define ALT_DELETE 0x42D
+#define SHIFT_ALT_LEFT 0x431
+#define SHIFT_ALT_RIGHT 0x432
+#define SHIFT_ALT_UP 0x433
+#define SHIFT_ALT_DOWN 0x434
+//#define SHIFT_LEFT 0x451
+//#define SHIFT_RIGHT 0x452
+#define SHIFT_UP 0x453
+#define SHIFT_DOWN 0x454
+#define SHIFT_HOME 0x455
+#define SHIFT_END 0x456
+#define SHIFT_PAGEUP 0x457
+#define SHIFT_PAGEDOWN 0x458
+#define SHIFT_DELETE 0x45D
+#define SHIFT_TAB 0x45F
+
+/* A special keycode for when <Tab> is pressed while the mark is on. */
+#define INDENT_KEY 0x4F1
+
+/* A special keycode to signal the beginning and end of a bracketed paste. */
+#define BRACKETED_PASTE_MARKER 0x4FB
+
+/* A special keycode for when a key produces an unknown escape sequence. */
+#define FOREIGN_SEQUENCE 0x4FC
+
+#ifdef USE_SLANG
+#ifdef ENABLE_UTF8
+#define KEY_BAD 0xFF /* Clipped error code. */
+#endif
+#define KEY_FLUSH 0x91 /* User-definable control code. */
+#else
+#define KEY_FLUSH KEY_F0 /* Nonexistent function key. */
+#endif
+
+#ifndef NANO_TINY
+/* An imaginary key for when we get a SIGWINCH (window resize). */
+#define KEY_WINCH -2
+
+/* Some extra flags for the undo function. */
+#define WAS_BACKSPACE_AT_EOF (1<<1)
+#define WAS_WHOLE_LINE (1<<2)
+#define INCLUDED_LAST_LINE (1<<3)
+#define MARK_WAS_SET (1<<4)
+#define CURSOR_WAS_AT_HEAD (1<<5)
+#endif /* !NANO_TINY */
+
+/* The default number of columns from end of line where wrapping occurs. */
+#define COLUMNS_FROM_EOL 8
+
+/* The default width of a tab in spaces. */
+#define WIDTH_OF_TAB 8
+
+/* The default comment character when a syntax does not specify any. */
+#define GENERAL_COMMENT_CHARACTER "#"
+
+/* The maximum number of search/replace history strings saved, not
+ * counting the blank lines at their ends. */
+#define MAX_SEARCH_HISTORY 100
+
+/* The largest size_t number that doesn't have the high bit set. */
+#define HIGHEST_POSITIVE ((~(size_t)0) >> 1)
diff --git a/src/files.c b/src/files.c
@@ -19,7 +19,7 @@
* *
**************************************************************************/
-#include "proto.h"
+#include "prototypes.h"
#include <errno.h>
#include <fcntl.h>
diff --git a/src/global.c b/src/global.c
@@ -19,7 +19,7 @@
* *
**************************************************************************/
-#include "proto.h"
+#include "prototypes.h"
#include <ctype.h>
#include <string.h>
diff --git a/src/help.c b/src/help.c
@@ -20,7 +20,7 @@
* *
**************************************************************************/
-#include "proto.h"
+#include "prototypes.h"
#ifdef ENABLE_HELP
diff --git a/src/history.c b/src/history.c
@@ -19,7 +19,7 @@
* *
**************************************************************************/
-#include "proto.h"
+#include "prototypes.h"
#ifdef ENABLE_HISTORIES
diff --git a/src/move.c b/src/move.c
@@ -19,7 +19,7 @@
* *
**************************************************************************/
-#include "proto.h"
+#include "prototypes.h"
#include <string.h>
diff --git a/src/nano.c b/src/nano.c
@@ -19,7 +19,7 @@
* *
**************************************************************************/
-#include "proto.h"
+#include "prototypes.h"
#include "revision.h"
#include <ctype.h>
diff --git a/src/nano.h b/src/nano.h
@@ -1,661 +0,0 @@
-/**************************************************************************
- * nano.h -- This file is part of GNU nano. *
- * *
- * Copyright (C) 1999-2011, 2013-2020 Free Software Foundation, Inc. *
- * Copyright (C) 2014-2017 Benno Schulenberg *
- * *
- * GNU nano is free software: you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published *
- * by the Free Software Foundation, either version 3 of the License, *
- * or (at your option) any later version. *
- * *
- * GNU nano is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty *
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
- * See the GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program. If not, see http://www.gnu.org/licenses/. *
- * *
- **************************************************************************/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#ifdef NEED_XOPEN_SOURCE_EXTENDED
-#ifndef _XOPEN_SOURCE_EXTENDED
-#define _XOPEN_SOURCE_EXTENDED 1
-#endif
-#endif
-
-#ifdef __TANDEM
-/* Tandem NonStop Kernel support. */
-#include <floss.h>
-#define ROOT_UID 65535
-#else
-#define ROOT_UID 0
-#endif
-
-#ifdef HAVE_LIMITS_H
-#include <limits.h>
-#endif
-
-#ifdef HAVE_SYS_PARAM_H
-#include <sys/param.h>
-#endif
-
-/* Suppress warnings for __attribute__((warn_unused_result)). */
-#define IGNORE_CALL_RESULT(call) do { if (call) {} } while(0)
-
-/* Macros for flags, indexing each bit in a small array. */
-#define FLAGS(flag) flags[((flag) / (sizeof(unsigned) * 8))]
-#define FLAGMASK(flag) ((unsigned)1 << ((flag) % (sizeof(unsigned) * 8)))
-#define SET(flag) FLAGS(flag) |= FLAGMASK(flag)
-#define UNSET(flag) FLAGS(flag) &= ~FLAGMASK(flag)
-#define ISSET(flag) ((FLAGS(flag) & FLAGMASK(flag)) != 0)
-#define TOGGLE(flag) FLAGS(flag) ^= FLAGMASK(flag)
-
-/* Macros for allocation of character strings. */
-#define charalloc(howmuch) (char *)nmalloc(howmuch)
-#define charealloc(ptr, howmuch) (char *)nrealloc(ptr, howmuch)
-
-/* In UTF-8 a character is at most six bytes long. */
-#ifdef ENABLE_UTF8
-#define MAXCHARLEN 6
-#else
-#define MAXCHARLEN 1
-#endif
-
-/* Set a default value for PATH_MAX if there isn't one. */
-#ifndef PATH_MAX
-#define PATH_MAX 4096
-#endif
-
-#ifdef USE_SLANG
-/* Slang support. */
-#include <slcurses.h>
-/* Slang curses emulation brain damage, part 3: Slang doesn't define the
- * curses equivalents of the Insert or Delete keys. */
-#define KEY_DC SL_KEY_DELETE
-#define KEY_IC SL_KEY_IC
-/* Ncurses support. */
-#elif defined(HAVE_NCURSESW_NCURSES_H)
-#include <ncursesw/ncurses.h>
-#elif defined(HAVE_NCURSES_H)
-#include <ncurses.h>
-#else
-/* Curses support. */
-#include <curses.h>
-#endif /* CURSES_H */
-
-#if defined(NCURSES_VERSION_MAJOR) && (NCURSES_VERSION_MAJOR < 6)
-#define USING_OLD_NCURSES yes
-#endif
-
-#ifdef ENABLE_NLS
-/* Native language support. */
-#ifdef HAVE_LIBINTL_H
-#include <libintl.h>
-#endif
-#define _(string) gettext(string)
-#define P_(singular, plural, number) ngettext(singular, plural, number)
-#else
-#define _(string) (string)
-#define P_(singular, plural, number) (number == 1 ? singular : plural)
-#endif
-#define gettext_noop(string) (string)
-#define N_(string) gettext_noop(string)
- /* Mark a string that will be sent to gettext() later. */
-
-#include <dirent.h>
-#include <regex.h>
-#include <signal.h>
-#include <stdlib.h>
-#include <sys/stat.h>
-
-/* If we aren't using an ncurses with mouse support, exclude any
- * mouse routines, as they are useless then. */
-#ifndef NCURSES_MOUSE_VERSION
-#undef ENABLE_MOUSE
-#endif
-
-#if defined(ENABLE_WRAPPING) || defined(ENABLE_JUSTIFY)
-#define ENABLED_WRAPORJUSTIFY 1
-#endif
-
-#define BACKWARD FALSE
-#define FORWARD TRUE
-
-#define BLIND FALSE
-#define VISIBLE TRUE
-
-#define JUSTFIND 0
-#define REPLACING 1
-#define INREGION 2
-
-#ifdef ENABLE_COLOR
-#define THE_DEFAULT -1
-#define BAD_COLOR -2
-#endif
-
-#define STANDARD_INPUT 0
-
-/* Enumeration types. */
-typedef enum {
- NIX_FILE, DOS_FILE, MAC_FILE
-} format_type;
-
-typedef enum {
- VACUUM, HUSH, NOTICE, MILD, ALERT
-} message_type;
-
-typedef enum {
- OVERWRITE, APPEND, PREPEND
-} kind_of_writing_type;
-
-typedef enum {
- SOFTMARK, HARDMARK
-} mark_type;
-
-typedef enum {
- CENTERING, FLOWING, STATIONARY
-} update_type;
-
-/* The kinds of undo actions. ADD...REPLACE must come first. */
-typedef enum {
- ADD, ENTER, BACK, DEL, JOIN, REPLACE,
-#ifdef ENABLE_WRAPPING
- SPLIT_BEGIN, SPLIT_END,
-#endif
- INDENT, UNINDENT,
-#ifdef ENABLE_COMMENT
- COMMENT, UNCOMMENT, PREFLIGHT,
-#endif
- ZAP, CUT, CUT_TO_EOF, COPY, PASTE, INSERT,
- COUPLE_BEGIN, COUPLE_END, OTHER
-} undo_type;
-
-/* Structure types. */
-#ifdef ENABLE_COLOR
-typedef struct colortype {
- short id;
- /* An ordinal number (if this color combo is for a multiline regex). */
- short fg;
- /* This combo's foreground color. */
- short bg;
- /* This combo's background color. */
- short pairnum;
- /* The pair number for this foreground/background color combination. */
- int attributes;
- /* Pair number and brightness composed into ready-to-use attributes. */
- regex_t *start;
- /* The compiled regular expression for 'start=', or the only one. */
- regex_t *end;
- /* The compiled regular expression for 'end=', if any. */
- struct colortype *next;
- /* Next color combination. */
-} colortype;
-
-typedef struct regexlisttype {
- char *full_regex;
- /* A regex string to match things that imply a certain syntax. */
- struct regexlisttype *next;
- /* The next regex. */
-} regexlisttype;
-
-typedef struct augmentstruct {
- char *filename;
- /* The file where the syntax is extended. */
- ssize_t lineno;
- /* The number of the line of the extendsyntax command. */
- char *data;
- /* The text of the line. */
- struct augmentstruct *next;
- /* Next node. */
-} augmentstruct;
-
-typedef struct syntaxtype {
- char *name;
- /* The name of this syntax. */
- char *filename;
- /* File where the syntax is defined, or NULL if not an included file. */
- size_t lineno;
- /* The line number where the 'syntax' command was found. */
- struct augmentstruct *augmentations;
- /* List of extendsyntax commands to apply when loaded. */
- regexlisttype *extensions;
- /* The list of extensions that this syntax applies to. */
- regexlisttype *headers;
- /* The list of headerlines that this syntax applies to. */
- regexlisttype *magics;
- /* The list of libmagic results that this syntax applies to. */
- char *linter;
- /* The command with which to lint this type of file. */
- char *formatter;
- /* The command with which to format/modify/arrange this type of file. */
- char *tab;
- /* What the Tab key should produce; NULL for default behavior. */
-#ifdef ENABLE_COMMENT
- char *comment;
- /* The line comment prefix (and postfix) for this type of file. */
-#endif
- colortype *color;
- /* The colors and their regexes used in this syntax. */
- short nmultis;
- /* How many multiline regex strings this syntax has. */
- struct syntaxtype *next;
- /* Next syntax. */
-} syntaxtype;
-
-typedef struct lintstruct {
- ssize_t lineno;
- /* Line number of the error. */
- ssize_t colno;
- /* Column # of the error. */
- char *msg;
- /* Error message text. */
- char *filename;
- /* Filename. */
- struct lintstruct *next;
- /* Next error. */
- struct lintstruct *prev;
- /* Previous error. */
-} lintstruct;
-
-/* Flags that indicate how a multiline regex applies to a line. */
-#define CNONE (1<<1)
- /* Yay, regex doesn't apply to this line at all! */
-#define CBEGINBEFORE (1<<2)
- /* Regex starts on an earlier line, ends on this one. */
-#define CENDAFTER (1<<3)
- /* Regex starts on this line and ends on a later one. */
-#define CWHOLELINE (1<<4)
- /* Whole line engulfed by the regex, start < me, end > me. */
-#define CSTARTENDHERE (1<<5)
- /* Regex starts and ends within this line. */
-#define CWOULDBE (1<<6)
- /* An unpaired start match on or before this line. */
-#endif /* ENABLE_COLOR */
-
-/* More structure types. */
-typedef struct linestruct {
- char *data;
- /* The text of this line. */
- ssize_t lineno;
- /* The number of this line. */
-#ifndef NANO_TINY
- ssize_t extrarows;
- /* The extra rows that this line occupies when softwrapping. */
-#endif
- struct linestruct *next;
- /* Next node. */
- struct linestruct *prev;
- /* Previous node. */
-#ifdef ENABLE_COLOR
- short *multidata;
- /* Array of which multi-line regexes apply to this line. */
-#endif
-#ifndef NANO_TINY
- bool has_anchor;
- /* Whether the user has placed an anchor at this line. */
-#endif
-} linestruct;
-
-#ifndef NANO_TINY
-typedef struct groupstruct {
- ssize_t top_line;
- /* First line of group. */
- ssize_t bottom_line;
- /* Last line of group. */
- char **indentations;
- /* String data used to restore the affected lines; one per line. */
- struct groupstruct *next;
- /* The next group, if any. */
-} groupstruct;
-
-typedef struct undostruct {
- undo_type type;
- /* The operation type that this undo item is for. */
- int xflags;
- /* Some flag data to mark certain corner cases. */
- ssize_t head_lineno;
- /* The line number where the operation began or ended. */
- size_t head_x;
- /* The x position where the operation began or ended. */
- char *strdata;
- /* String data to help restore the affected line. */
- size_t wassize;
- /* The file size before the action. */
- size_t newsize;
- /* The file size after the action. */
- groupstruct *grouping;
- /* Undo info specific to groups of lines. */
- linestruct *cutbuffer;
- /* A copy of the cutbuffer. */
- ssize_t tail_lineno;
- /* Mostly the line number of the current line; sometimes something else. */
- size_t tail_x;
- /* The x position corresponding to the above line number. */
- struct undostruct *next;
- /* A pointer to the undo item of the preceding action. */
-} undostruct;
-#endif /* !NANO_TINY */
-
-#ifdef ENABLE_HISTORIES
-typedef struct poshiststruct {
- char *filename;
- /* The file. */
- ssize_t lineno;
- /* Line number we left off on. */
- ssize_t xno;
- /* The x position in the file we left off on. */
- struct poshiststruct *next;
- /* The next item of position history. */
-} poshiststruct;
-#endif
-
-typedef struct openfilestruct {
- char *filename;
- /* The file's name. */
- linestruct *filetop;
- /* The file's first line. */
- linestruct *filebot;
- /* The file's last line. */
- linestruct *edittop;
- /* The current top of the edit window for this file. */
- linestruct *current;
- /* The current line for this file. */
- size_t totsize;
- /* The file's total number of characters. */
- size_t firstcolumn;
- /* The starting column of the top line of the edit window.
- * When not in softwrap mode, it's always zero. */
- size_t current_x;
- /* The file's x-coordinate position. */
- size_t placewewant;
- /* The file's x position we would like. */
- ssize_t current_y;
- /* The file's y-coordinate position. */
- struct stat *statinfo;
- /* The file's stat information from when it was opened or last saved. */
-#ifdef ENABLE_WRAPPING
- linestruct *spillage_line;
- /* The line for prepending stuff to during automatic hard-wrapping. */
-#endif
-#ifndef NANO_TINY
- linestruct *mark;
- /* The line in the file where the mark is set; NULL if not set. */
- size_t mark_x;
- /* The mark's x position in the above line. */
- mark_type kind_of_mark;
- /* Whether it is a soft (with Shift) or a hard mark. */
- format_type fmt;
- /* The file's format -- Unix or DOS or Mac. */
- char *lock_filename;
- /* The path of the lockfile, if we created one. */
- undostruct *undotop;
- /* The top of the undo list. */
- undostruct *current_undo;
- /* The current (i.e. next) level of undo. */
- undostruct *last_saved;
- /* The undo item at which the file was last saved. */
- undo_type last_action;
- /* The type of the last action the user performed. */
-#endif
- bool modified;
- /* Whether the file has been modified. */
-#ifdef ENABLE_COLOR
- syntaxtype *syntax;
- /* The syntax that applies to this file, if any. */
-#endif
-#ifdef ENABLE_MULTIBUFFER
- struct openfilestruct *next;
- /* The next open file, if any. */
- struct openfilestruct *prev;
- /* The preceding open file, if any. */
-#endif
-} openfilestruct;
-
-#ifdef ENABLE_NANORC
-typedef struct rcoption {
- const char *name;
- /* The name of the rcfile option. */
- long flag;
- /* The flag associated with it, if any. */
-} rcoption;
-#endif
-
-typedef struct keystruct {
- const char *keystr;
- /* The string that describes the keystroke, like "^C" or "M-R". */
- int keycode;
- /* The integer that, together with meta, identifies the keystroke. */
- int menus;
- /* The menus in which this keystroke is bound. */
- void (*func)(void);
- /* The function to which this keystroke is bound. */
-#ifndef NANO_TINY
- int toggle;
- /* If a toggle, what we're toggling. */
- int ordinal;
- /* The how-manieth toggle this is, in order to be able to
- * keep them in sequence. */
-#endif
-#ifdef ENABLE_NANORC
- char *expansion;
- /* The string of keycodes to which this shortcut is expanded. */
-#endif
- struct keystruct *next;
- /* Next in the list. */
-} keystruct;
-
-typedef struct funcstruct {
- void (*func)(void);
- /* The actual function to call. */
- int menus;
- /* In what menus this function applies. */
- const char *desc;
- /* The function's short description, for example "Where Is". */
-#ifdef ENABLE_HELP
- const char *help;
- /* The help-screen text for this function. */
- bool blank_after;
- /* Whether there should be a blank line after the help text
- * for this function. */
-#endif
- bool viewok;
- /* Is this function allowed when in view mode? */
- long toggle;
- /* If this is a toggle, which toggle to affect. */
- struct funcstruct *next;
- /* Next item in the list. */
-} funcstruct;
-
-#ifdef ENABLE_WORDCOMPLETION
-typedef struct completion_word {
- char *word;
- struct completion_word *next;
-} completion_word;
-#endif
-
-/* The elements of the interface that can be colored differently. */
-enum
-{
- TITLE_BAR = 0,
- LINE_NUMBER,
- GUIDE_STRIPE,
- SELECTED_TEXT,
- STATUS_BAR,
- ERROR_MESSAGE,
- KEY_COMBO,
- FUNCTION_TAG,
- NUMBER_OF_ELEMENTS
-};
-
-/* Enumeration used in the flags array. See the definition of FLAGMASK. */
-enum
-{
- DONTUSE,
- CASE_SENSITIVE,
- CONSTANT_SHOW,
- NO_HELP,
- SUSPENDABLE,
- NO_WRAP,
- AUTOINDENT,
- VIEW_MODE,
- USE_MOUSE,
- USE_REGEXP,
- SAVE_ON_EXIT,
- CUT_FROM_CURSOR,
- BACKWARDS_SEARCH,
- MULTIBUFFER,
- SMOOTH_SCROLL,
- REBIND_DELETE,
- RAW_SEQUENCES,
- NO_CONVERT,
- MAKE_BACKUP,
- INSECURE_BACKUP,
- NO_SYNTAX,
- PRESERVE,
- HISTORYLOG,
- RESTRICTED,
- SMART_HOME,
- WHITESPACE_DISPLAY,
- MORE_SPACE,
- TABS_TO_SPACES,
- QUICK_BLANK,
- WORD_BOUNDS,
- NO_NEWLINES,
- BOLD_TEXT,
- SOFTWRAP,
- POSITIONLOG,
- LOCKING,
- NOREAD_MODE,
- MAKE_IT_UNIX,
- TRIM_BLANKS,
- SHOW_CURSOR,
- LINE_NUMBERS,
- NO_PAUSES,
- AT_BLANKS,
- AFTER_ENDS,
- LET_THEM_ZAP,
- BREAK_LONG_LINES,
- JUMPY_SCROLLING,
- EMPTY_LINE,
- INDICATOR
-};
-
-/* Flags for the menus in which a given function should be present. */
-#define MMAIN (1<<0)
-#define MWHEREIS (1<<1)
-#define MREPLACE (1<<2)
-#define MREPLACEWITH (1<<3)
-#define MGOTOLINE (1<<4)
-#define MWRITEFILE (1<<5)
-#define MINSERTFILE (1<<6)
-#define MEXECUTE (1<<7)
-#define MHELP (1<<8)
-#define MSPELL (1<<9)
-#define MBROWSER (1<<10)
-#define MWHEREISFILE (1<<11)
-#define MGOTODIR (1<<12)
-#define MYESNO (1<<13)
-#define MLINTER (1<<14)
-#define MFINDINHELP (1<<15)
-/* This is an abbreviation for all menus except Help and Browser and YesNo. */
-#define MMOST (MMAIN|MWHEREIS|MREPLACE|MREPLACEWITH|MGOTOLINE|MWRITEFILE|MINSERTFILE|\
- MEXECUTE|MWHEREISFILE|MGOTODIR|MFINDINHELP|MSPELL|MLINTER)
-#ifndef NANO_TINY
-#define MSOME MMOST|MBROWSER
-#else
-#define MSOME MMAIN|MBROWSER
-#endif
-
-/* Basic control codes. */
-#define ESC_CODE 0x1B
-#define DEL_CODE 0x7F
-
-/* Codes for "modified" Arrow keys, beyond KEY_MAX of ncurses. */
-#define CONTROL_LEFT 0x401
-#define CONTROL_RIGHT 0x402
-#define CONTROL_UP 0x403
-#define CONTROL_DOWN 0x404
-#define CONTROL_HOME 0x405
-#define CONTROL_END 0x406
-#define CONTROL_DELETE 0x40D
-#define SHIFT_CONTROL_LEFT 0x411
-#define SHIFT_CONTROL_RIGHT 0x412
-#define SHIFT_CONTROL_UP 0x413
-#define SHIFT_CONTROL_DOWN 0x414
-#define SHIFT_CONTROL_HOME 0x415
-#define SHIFT_CONTROL_END 0x416
-#define CONTROL_SHIFT_DELETE 0x41D
-#define ALT_LEFT 0x421
-#define ALT_RIGHT 0x422
-#define ALT_UP 0x423
-#define ALT_DOWN 0x424
-#define ALT_PAGEUP 0x427
-#define ALT_PAGEDOWN 0x428
-#define ALT_INSERT 0x42C
-#define ALT_DELETE 0x42D
-#define SHIFT_ALT_LEFT 0x431
-#define SHIFT_ALT_RIGHT 0x432
-#define SHIFT_ALT_UP 0x433
-#define SHIFT_ALT_DOWN 0x434
-//#define SHIFT_LEFT 0x451
-//#define SHIFT_RIGHT 0x452
-#define SHIFT_UP 0x453
-#define SHIFT_DOWN 0x454
-#define SHIFT_HOME 0x455
-#define SHIFT_END 0x456
-#define SHIFT_PAGEUP 0x457
-#define SHIFT_PAGEDOWN 0x458
-#define SHIFT_DELETE 0x45D
-#define SHIFT_TAB 0x45F
-
-/* A special keycode for when <Tab> is pressed while the mark is on. */
-#define INDENT_KEY 0x4F1
-
-/* A special keycode to signal the beginning and end of a bracketed paste. */
-#define BRACKETED_PASTE_MARKER 0x4FB
-
-/* A special keycode for when a key produces an unknown escape sequence. */
-#define FOREIGN_SEQUENCE 0x4FC
-
-#ifdef USE_SLANG
-#ifdef ENABLE_UTF8
-#define KEY_BAD 0xFF /* Clipped error code. */
-#endif
-#define KEY_FLUSH 0x91 /* User-definable control code. */
-#else
-#define KEY_FLUSH KEY_F0 /* Nonexistent function key. */
-#endif
-
-#ifndef NANO_TINY
-/* An imaginary key for when we get a SIGWINCH (window resize). */
-#define KEY_WINCH -2
-
-/* Some extra flags for the undo function. */
-#define WAS_BACKSPACE_AT_EOF (1<<1)
-#define WAS_WHOLE_LINE (1<<2)
-#define INCLUDED_LAST_LINE (1<<3)
-#define MARK_WAS_SET (1<<4)
-#define CURSOR_WAS_AT_HEAD (1<<5)
-#endif /* !NANO_TINY */
-
-/* The default number of columns from end of line where wrapping occurs. */
-#define COLUMNS_FROM_EOL 8
-
-/* The default width of a tab in spaces. */
-#define WIDTH_OF_TAB 8
-
-/* The default comment character when a syntax does not specify any. */
-#define GENERAL_COMMENT_CHARACTER "#"
-
-/* The maximum number of search/replace history strings saved, not
- * counting the blank lines at their ends. */
-#define MAX_SEARCH_HISTORY 100
-
-/* The largest size_t number that doesn't have the high bit set. */
-#define HIGHEST_POSITIVE ((~(size_t)0) >> 1)
diff --git a/src/prompt.c b/src/prompt.c
@@ -19,7 +19,7 @@
* *
**************************************************************************/
-#include "proto.h"
+#include "prototypes.h"
#include <string.h>
diff --git a/src/proto.h b/src/proto.h
@@ -1,679 +0,0 @@
-/**************************************************************************
- * proto.h -- This file is part of GNU nano. *
- * *
- * Copyright (C) 1999-2011, 2013-2020 Free Software Foundation, Inc. *
- * *
- * GNU nano is free software: you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published *
- * by the Free Software Foundation, either version 3 of the License, *
- * or (at your option) any later version. *
- * *
- * GNU nano is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty *
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
- * See the GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program. If not, see http://www.gnu.org/licenses/. *
- * *
- **************************************************************************/
-
-#include "nano.h"
-
-/* All external variables. See global.c for their descriptions. */
-
-#ifndef NANO_TINY
-extern volatile sig_atomic_t the_window_resized;
-#endif
-
-extern bool on_a_vt;
-extern bool shifted_metas;
-
-extern bool meta_key;
-extern bool shift_held;
-extern bool mute_modifiers;
-extern bool bracketed_paste;
-
-extern bool we_are_running;
-extern bool more_than_one;
-
-extern bool ran_a_tool;
-
-extern bool inhelp;
-extern char *title;
-
-extern bool focusing;
-
-extern bool as_an_at;
-
-extern bool control_C_was_pressed;
-
-extern bool suppress_cursorpos;
-
-extern message_type lastmessage;
-
-extern linestruct *pletion_line;
-
-extern bool also_the_last;
-
-extern char *answer;
-
-extern char *last_search;
-extern int didfind;
-
-extern char *present_path;
-
-extern unsigned flags[4];
-
-extern int controlleft, controlright;
-extern int controlup, controldown;
-extern int controlhome, controlend;
-#ifndef NANO_TINY
-extern int controldelete, controlshiftdelete;
-extern int shiftleft, shiftright;
-extern int shiftup, shiftdown;
-extern int shiftcontrolleft, shiftcontrolright;
-extern int shiftcontrolup, shiftcontroldown;
-extern int shiftcontrolhome, shiftcontrolend;
-extern int altleft, altright;
-extern int altup, altdown;
-extern int altpageup, altpagedown;
-extern int altinsert, altdelete;
-extern int shiftaltleft, shiftaltright;
-extern int shiftaltup, shiftaltdown;
-#endif
-
-#ifdef ENABLED_WRAPORJUSTIFY
-extern ssize_t fill;
-extern size_t wrap_at;
-#endif
-
-extern WINDOW *topwin;
-extern WINDOW *edit;
-extern WINDOW *bottomwin;
-extern int editwinrows;
-extern int editwincols;
-extern int margin;
-extern int thebar;
-#ifndef NANO_TINY
-extern int *bardata;
-extern ssize_t stripe_column;
-#endif
-
-extern linestruct *cutbuffer;
-extern linestruct *cutbottom;
-extern bool keep_cutbuffer;
-
-extern openfilestruct *openfile;
-#ifdef ENABLE_MULTIBUFFER
-extern openfilestruct *startfile;
-#endif
-
-#ifndef NANO_TINY
-extern char *matchbrackets;
-extern char *whitespace;
-extern int whitelen[2];
-#endif
-
-extern const char *exit_tag;
-extern const char *close_tag;
-#ifdef ENABLE_JUSTIFY
-extern char *punct;
-extern char *brackets;
-extern char *quotestr;
-extern regex_t quotereg;
-#endif
-
-extern char *word_chars;
-
-extern ssize_t tabsize;
-
-#ifndef NANO_TINY
-extern char *backup_dir;
-#endif
-#ifdef ENABLE_OPERATINGDIR
-extern char *operating_dir;
-#endif
-
-#ifdef ENABLE_SPELLER
-extern char *alt_speller;
-#endif
-
-#ifdef ENABLE_COLOR
-extern syntaxtype *syntaxes;
-extern char *syntaxstr;
-extern bool have_palette;
-#endif
-
-extern bool refresh_needed;
-
-extern int currmenu;
-extern keystruct *sclist;
-extern funcstruct *allfuncs;
-extern funcstruct *exitfunc;
-
-extern linestruct *search_history;
-extern linestruct *replace_history;
-extern linestruct *execute_history;
-#ifdef ENABLE_HISTORIES
-extern linestruct *searchtop;
-extern linestruct *searchbot;
-extern linestruct *replacetop;
-extern linestruct *replacebot;
-extern linestruct *executetop;
-extern linestruct *executebot;
-#endif
-
-extern regex_t search_regexp;
-extern regmatch_t regmatches[10];
-
-extern int hilite_attribute;
-#ifdef ENABLE_COLOR
-extern colortype *color_combo[NUMBER_OF_ELEMENTS];
-#endif
-extern int interface_color_pair[NUMBER_OF_ELEMENTS];
-
-extern char *homedir;
-extern char *statedir;
-#if defined(ENABLE_NANORC) || defined(ENABLE_HISTORIES)
-extern char *startup_problem;
-#endif
-#ifdef ENABLE_NANORC
-extern char *custom_nanorc;
-#endif
-
-extern bool spotlighted;
-extern size_t light_from_col;
-extern size_t light_to_col;
-
-typedef void (*functionptrtype)(void);
-
-/* Most functions in browser.c. */
-#ifdef ENABLE_BROWSER
-char *do_browse_from(const char *inpath);
-void read_the_list(const char *path, DIR *dir);
-void browser_refresh(void);
-void browser_select_dirname(const char *needle);
-void do_filesearch(bool forwards);
-void do_fileresearch(bool forwards);
-void to_first_file(void);
-void to_last_file(void);
-char *strip_last_component(const char *path);
-#endif
-
-/* Most functions in chars.c. */
-#ifdef ENABLE_UTF8
-void utf8_init(void);
-bool using_utf8(void);
-#endif
-bool is_alpha_char(const char *c);
-bool is_blank_char(const char *c);
-bool is_cntrl_char(const char *c);
-bool is_word_char(const char *c, bool allow_punct);
-char control_mbrep(const char *c, bool isdata);
-#ifdef ENABLE_UTF8
-int mbwidth(const char *c);
-#endif
-char *make_mbchar(long code, int *length);
-int char_length(const char *pointer);
-size_t mbstrlen(const char *pointer);
-int collect_char(const char *string, char *thechar);
-int advance_over(const char *string, size_t *column);
-size_t step_left(const char *buf, size_t pos);
-size_t step_right(const char *buf, size_t pos);
-int mbstrcasecmp(const char *s1, const char *s2);
-int mbstrncasecmp(const char *s1, const char *s2, size_t n);
-char *mbstrcasestr(const char *haystack, const char *needle);
-char *revstrstr(const char *haystack, const char *needle, const char *pointer);
-char *mbrevstrcasestr(const char *haystack, const char *needle, const char *pointer);
-#if !defined(NANO_TINY) || defined(ENABLE_JUSTIFY)
-char *mbstrchr(const char *string, const char *chr);
-#endif
-#ifndef NANO_TINY
-char *mbstrpbrk(const char *string, const char *accept);
-char *mbrevstrpbrk(const char *head, const char *accept, const char *pointer);
-#endif
-#if defined(ENABLE_NANORC) && (!defined(NANO_TINY) || defined(ENABLE_JUSTIFY))
-bool has_blank_char(const char *string);
-#endif
-bool white_string(const char *string);
-#ifdef ENABLE_UTF8
-bool is_valid_unicode(wchar_t wc);
-#endif
-
-/* Most functions in color.c. */
-#ifdef ENABLE_COLOR
-void set_interface_colorpairs(void);
-void prepare_palette(void);
-void find_and_prime_applicable_syntax(void);
-void set_up_multicache(linestruct *line);
-void check_the_multis(linestruct *line);
-void precalc_multicolorinfo(void);
-#endif
-
-/* Most functions in cut.c. */
-void do_delete(void);
-void do_backspace(void);
-#ifndef NANO_TINY
-void chop_previous_word(void);
-void chop_next_word(void);
-#endif
-void extract_segment(linestruct *top, size_t top_x, linestruct *bot, size_t bot_x);
-void ingraft_buffer(linestruct *topline);
-void copy_from_buffer(linestruct *somebuffer);
-#ifndef NANO_TINY
-void cut_marked_region(void);
-#endif
-void do_snip(bool marked, bool until_eof, bool append);
-void cut_text(void);
-#ifndef NANO_TINY
-void cut_till_eof(void);
-void zap_text(void);
-void copy_marked_region(void);
-void copy_text(void);
-#endif
-void paste_text(void);
-
-/* Most functions in files.c. */
-void make_new_buffer(void);
-#ifndef NANO_TINY
-bool delete_lockfile(const char *lockfilename);
-#endif
-void compute_the_extra_rows_per_line_from(linestruct *fromline);
-bool open_buffer(const char *filename, bool new_one);
-void set_modified(void);
-void prepare_for_display(void);
-#ifdef ENABLE_MULTIBUFFER
-void mention_name_and_linecount(void);
-void switch_to_prev_buffer(void);
-void switch_to_next_buffer(void);
-void close_buffer(void);
-#endif
-void read_file(FILE *f, int fd, const char *filename, bool undoable);
-int open_file(const char *filename, bool new_one, FILE **f);
-char *get_next_filename(const char *name, const char *suffix);
-void do_insertfile_void(void);
-#ifndef NANO_TINY
-void do_execute(void);
-#endif
-char *get_full_path(const char *origpath);
-char *safe_tempfile(FILE **stream);
-#ifdef ENABLE_OPERATINGDIR
-void init_operating_dir(void);
-bool outside_of_confinement(const char *currpath, bool allow_tabcomp);
-#endif
-#ifndef NANO_TINY
-void init_backup_dir(void);
-#endif
-int copy_file(FILE *inn, FILE *out, bool close_out);
-bool write_file(const char *name, FILE *thefile, bool tmp,
- kind_of_writing_type method, bool fullbuffer);
-#ifndef NANO_TINY
-bool write_marked_file(const char *name, FILE *stream, bool tmp,
- kind_of_writing_type method);
-#endif
-int do_writeout(bool exiting, bool withprompt);
-void do_writeout_void(void);
-void do_savefile(void);
-char *real_dir_from_tilde(const char *path);
-#if defined(ENABLE_TABCOMP) || defined(ENABLE_BROWSER)
-int diralphasort(const void *va, const void *vb);
-#endif
-#ifdef ENABLE_TABCOMP
-char *input_tab(char *buf, size_t *place, bool *lastwastab,
- void (*refresh_func)(void), bool *listed);
-#endif
-
-/* Some functions in global.c. */
-const keystruct *first_sc_for(int menu, void (*func)(void));
-int the_code_for(void (*func)(void), int defaultval);
-size_t shown_entries_for(int menu);
-const keystruct *get_shortcut(int *keycode);
-functionptrtype func_from_key(int *keycode);
-#if defined(ENABLE_BROWSER) || defined(ENABLE_HELP)
-functionptrtype interpret(int *keycode);
-#endif
-int keycode_from_string(const char *keystring);
-void shortcut_init(void);
-const char *flagtostr(int flag);
-
-/* Most functions in help.c. */
-#ifdef ENABLE_HELP
-void wrap_help_text_into_buffer(void);
-void help_init(void);
-#endif
-void do_help(void);
-
-/* Most functions in history.c. */
-#ifdef ENABLE_HISTORIES
-void history_init(void);
-void history_reset(const linestruct *list);
-void update_history(linestruct **item, const char *text);
-char *get_history_older(linestruct **h);
-char *get_history_newer(linestruct **h);
-void get_history_older_void(void);
-void get_history_newer_void(void);
-#ifdef ENABLE_TABCOMP
-char *get_history_completion(linestruct **h, char *s, size_t len);
-#endif
-bool have_statedir(void);
-void load_history(void);
-void save_history(void);
-void load_poshistory(void);
-void update_poshistory(void);
-bool has_old_position(const char *file, ssize_t *line, ssize_t *column);
-#endif
-
-/* Most functions in move.c. */
-void to_first_line(void);
-void to_last_line(void);
-void do_page_up(void);
-void do_page_down(void);
-#ifdef ENABLE_JUSTIFY
-void do_para_begin(linestruct **line);
-void do_para_end(linestruct **line);
-void to_para_begin(void);
-void to_para_end(void);
-#endif
-void to_prev_block(void);
-void to_next_block(void);
-void do_prev_word(bool allow_punct);
-bool do_next_word(bool after_ends, bool allow_punct);
-void to_prev_word(void);
-void to_next_word(void);
-void do_home(void);
-void do_end(void);
-void do_up(void);
-void do_down(void);
-#if !defined(NANO_TINY) || defined(ENABLE_HELP)
-void do_scroll_up(void);
-void do_scroll_down(void);
-#endif
-void do_left(void);
-void do_right(void);
-
-/* Most functions in nano.c. */
-linestruct *make_new_node(linestruct *prevnode);
-void splice_node(linestruct *afterthis, linestruct *newnode);
-void unlink_node(linestruct *line);
-void delete_node(linestruct *line);
-linestruct *copy_buffer(const linestruct *src);
-void free_lines(linestruct *src);
-void renumber_from(linestruct *line);
-void print_view_warning(void);
-bool in_restricted_mode(void);
-#ifndef ENABLE_HELP
-void say_there_is_no_help(void);
-#endif
-void finish(void);
-void close_and_go(void);
-void do_exit(void);
-void die(const char *msg, ...);
-void window_init(void);
-void install_handler_for_Ctrl_C(void);
-void restore_handler_for_Ctrl_C(void);
-void reconnect_and_store_state(void);
-RETSIGTYPE handle_hupterm(int signal);
-#ifndef DEBUG
-RETSIGTYPE handle_crash(int signal);
-#endif
-RETSIGTYPE do_suspend(int signal);
-RETSIGTYPE do_continue(int signal);
-#if !defined(NANO_TINY) || defined(ENABLE_SPELLER)
-void block_sigwinch(bool blockit);
-#endif
-#ifndef NANO_TINY
-RETSIGTYPE handle_sigwinch(int signal);
-void regenerate_screen(void);
-void do_toggle(int flag);
-#endif
-void disable_kb_interrupt(void);
-void enable_kb_interrupt(void);
-void disable_flow_control(void);
-void enable_flow_control(void);
-void terminal_init(void);
-#ifdef ENABLE_LINENUMBERS
-void confirm_margin(void);
-#endif
-void unbound_key(int code);
-bool okay_for_view(const keystruct *shortcut);
-void inject(char *burst, size_t count);
-
-/* Most functions in prompt.c. */
-size_t get_statusbar_page_start(size_t base, size_t column);
-void put_cursor_at_end_of_answer(void);
-void add_or_remove_pipe_symbol_from_answer(void);
-int do_prompt(bool allow_tabbing, int menu, const char *provided,
- linestruct **history_list, void (*refresh_func)(void), const char *msg, ...);
-int do_yesno_prompt(bool all, const char *msg);
-
-/* Most functions in rcfile.c. */
-#if defined(ENABLE_NANORC) || defined(ENABLE_HISTORIES)
-void display_rcfile_errors(void);
-void jot_error(const char *msg, ...);
-#endif
-#ifdef ENABLE_NANORC
-#ifdef ENABLE_COLOR
-void parse_one_include(char *file, syntaxtype *syntax);
-void grab_and_store(const char *kind, char *ptr, regexlisttype **storage);
-bool parse_syntax_commands(char *keyword, char *ptr);
-#endif
-void parse_rcfile(FILE *rcstream, bool just_syntax, bool intros_only);
-void do_rcfiles(void);
-#endif /* ENABLE_NANORC */
-
-/* Most functions in search.c. */
-bool regexp_init(const char *regexp);
-void tidy_up_after_search(void);
-int findnextstr(const char *needle, bool whole_word_only, int modus,
- size_t *match_len, bool skipone, const linestruct *begin, size_t begin_x);
-void do_search(void);
-void do_search_forward(void);
-void do_search_backward(void);
-void do_findprevious(void);
-void do_findnext(void);
-void not_found_msg(const char *str);
-void go_looking(void);
-ssize_t do_replace_loop(const char *needle, bool whole_word_only,
- const linestruct *real_current, size_t *real_current_x);
-void do_replace(void);
-void ask_for_and_do_replacements(void);
-void goto_line_posx(ssize_t line, size_t pos_x);
-void do_gotolinecolumn(ssize_t line, ssize_t column, bool use_answer,
- bool interactive);
-void do_gotolinecolumn_void(void);
-#ifndef NANO_TINY
-void do_find_bracket(void);
-void put_or_lift_anchor(void);
-void to_prev_anchor(void);
-void to_next_anchor(void);
-#endif
-
-/* Most functions in text.c. */
-#ifndef NANO_TINY
-void do_mark(void);
-#endif
-void do_tab(void);
-#ifndef NANO_TINY
-void do_indent(void);
-void do_unindent(void);
-#endif
-#ifdef ENABLE_COMMENT
-void do_comment(void);
-#endif
-void do_undo(void);
-void do_redo(void);
-void do_enter(void);
-#ifndef NANO_TINY
-void discard_until(const undostruct *thisitem);
-void add_undo(undo_type action, const char *message);
-void update_multiline_undo(ssize_t lineno, char *indentation);
-void update_undo(undo_type action);
-#endif /* !NANO_TINY */
-#ifdef ENABLE_WRAPPING
-bool do_wrap(void);
-#endif
-#if defined(ENABLE_HELP) || defined(ENABLED_WRAPORJUSTIFY)
-ssize_t break_line(const char *textstart, ssize_t goal, bool snap_at_nl);
-#endif
-#if !defined(NANO_TINY) || defined(ENABLED_WRAPORJUSTIFY)
-size_t indent_length(const char *line);
-#endif
-#ifdef ENABLE_JUSTIFY
-size_t quote_length(const char *line);
-bool begpar(const linestruct *const line, int depth);
-bool inpar(const linestruct *const line);
-void do_justify(bool full_justify);
-void do_justify_void(void);
-void do_full_justify(void);
-#endif
-#ifdef ENABLE_SPELLER
-void do_spell(void);
-#endif
-#ifdef ENABLE_COLOR
-void do_linter(void);
-void do_formatter(void);
-#endif
-#ifndef NANO_TINY
-void do_wordlinechar_count(void);
-#endif
-void do_verbatim_input(void);
-void complete_a_word(void);
-
-/* All functions in utils.c. */
-void get_homedir(void);
-const char *tail(const char *path);
-char *concatenate(const char *path, const char *name);
-#ifdef ENABLE_LINENUMBERS
-int digits(ssize_t n);
-#endif
-bool parse_num(const char *str, ssize_t *result);
-bool parse_line_column(const char *str, ssize_t *line, ssize_t *column);
-void recode_NUL_to_LF(char *string, size_t length);
-void recode_LF_to_NUL(char *string);
-#if !defined(ENABLE_TINY) || defined(ENABLE_TABCOMP) || defined(ENABLE_BROWSER)
-void free_chararray(char **array, size_t len);
-#endif
-#ifdef ENABLE_SPELLER
-bool is_separate_word(size_t position, size_t length, const char *buf);
-#endif
-const char *strstrwrapper(const char *haystack, const char *needle,
- const char *start);
-void *nmalloc(size_t howmuch);
-void *nrealloc(void *ptr, size_t howmuch);
-char *measured_copy(const char *string, size_t count);
-char *mallocstrcpy(char *dest, const char *src);
-char *copy_of(const char *string);
-char *free_and_assign(char *dest, char *src);
-size_t get_page_start(size_t column);
-size_t xplustabs(void);
-size_t actual_x(const char *text, size_t column);
-size_t wideness(const char *text, size_t maxlen);
-size_t breadth(const char *text);
-void new_magicline(void);
-#if !defined(NANO_TINY) || defined(ENABLE_HELP)
-void remove_magicline(void);
-#endif
-#ifndef NANO_TINY
-bool mark_is_before_cursor(void);
-void get_region(linestruct **top, size_t *top_x, linestruct **bot, size_t *bot_x);
-void get_range(linestruct **top, linestruct **bot);
-#endif
-size_t number_of_characters_in(const linestruct *begin, const linestruct *end);
-#ifndef NANO_TINY
-linestruct *line_from_number(ssize_t number);
-#endif
-
-/* Most functions in winio.c. */
-void record_macro(void);
-void run_macro(void);
-size_t get_key_buffer_len(void);
-#ifdef ENABLE_NANORC
-void implant(const char *string);
-#endif
-int parse_kbinput(WINDOW *win);
-int get_kbinput(WINDOW *win, bool showcursor);
-int get_byte_kbinput(int kbinput);
-int get_control_kbinput(int kbinput);
-char *get_verbatim_kbinput(WINDOW *win, size_t *count);
-#ifdef ENABLE_MOUSE
-int get_mouseinput(int *mouse_y, int *mouse_x, bool allow_shortcuts);
-#endif
-void blank_edit(void);
-void blank_statusbar(void);
-void wipe_statusbar(void);
-void blank_bottombars(void);
-void check_statusblank(void);
-char *display_string(const char *buf, size_t column, size_t span,
- bool isdata, bool isprompt);
-void titlebar(const char *path);
-void statusline(message_type importance, const char *msg, ...);
-void statusbar(const char *msg);
-void warn_and_briefly_pause(const char *msg);
-void bottombars(int menu);
-void post_one_key(const char *keystroke, const char *tag, int width);
-void place_the_cursor(void);
-int update_line(linestruct *line, size_t index);
-#ifndef NANO_TINY
-int update_softwrapped_line(linestruct *line);
-#endif
-bool line_needs_update(const size_t old_column, const size_t new_column);
-int go_back_chunks(int nrows, linestruct **line, size_t *leftedge);
-int go_forward_chunks(int nrows, linestruct **line, size_t *leftedge);
-bool less_than_a_screenful(size_t was_lineno, size_t was_leftedge);
-void edit_scroll(bool direction);
-#ifndef NANO_TINY
-size_t get_softwrap_breakpoint(const char *text, size_t leftedge,
- bool *end_of_line);
-size_t get_chunk_and_edge(size_t column, linestruct *line, size_t *leftedge);
-size_t chunk_for(size_t column, linestruct *line);
-size_t leftedge_for(size_t column, linestruct *line);
-size_t extra_chunks_in(linestruct *line);
-void ensure_firstcolumn_is_aligned(void);
-#endif
-size_t actual_last_column(size_t leftedge, size_t column);
-void edit_redraw(linestruct *old_current, update_type manner);
-void edit_refresh(void);
-void adjust_viewport(update_type manner);
-void full_refresh(void);
-void draw_all_subwindows(void);
-void do_cursorpos(bool force);
-void do_cursorpos_void(void);
-void spotlight(size_t from_col, size_t to_col);
-#ifndef NANO_TINY
-void spotlight_softwrapped(size_t from_col, size_t to_col);
-#endif
-void do_suspend_void(void);
-void disable_waiting(void);
-void enable_waiting(void);
-#ifdef ENABLE_EXTRA
-void do_credits(void);
-#endif
-
-/* These are just name definitions. */
-void case_sens_void(void);
-void regexp_void(void);
-void backwards_void(void);
-void flip_replace(void);
-void flip_goto(void);
-#ifdef ENABLE_BROWSER
-void to_files(void);
-void goto_dir(void);
-#endif
-#ifndef NANO_TINY
-void do_nothing(void);
-void do_toggle_void(void);
-void dos_format_void(void);
-void mac_format_void(void);
-void append_void(void);
-void prepend_void(void);
-void backup_file_void(void);
-void flip_execute(void);
-void flip_pipe(void);
-void flip_convert(void);
-#endif
-#ifdef ENABLE_MULTIBUFFER
-void flip_newbuffer(void);
-#endif
-void discard_buffer(void);
-void do_cancel(void);
diff --git a/src/prototypes.h b/src/prototypes.h
@@ -0,0 +1,679 @@
+/**************************************************************************
+ * prototypes.h -- This file is part of GNU nano. *
+ * *
+ * Copyright (C) 1999-2011, 2013-2020 Free Software Foundation, Inc. *
+ * *
+ * GNU nano is free software: you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published *
+ * by the Free Software Foundation, either version 3 of the License, *
+ * or (at your option) any later version. *
+ * *
+ * GNU nano is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty *
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
+ * See the GNU General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU General Public License *
+ * along with this program. If not, see http://www.gnu.org/licenses/. *
+ * *
+ **************************************************************************/
+
+#include "definitions.h"
+
+/* All external variables. See global.c for their descriptions. */
+
+#ifndef NANO_TINY
+extern volatile sig_atomic_t the_window_resized;
+#endif
+
+extern bool on_a_vt;
+extern bool shifted_metas;
+
+extern bool meta_key;
+extern bool shift_held;
+extern bool mute_modifiers;
+extern bool bracketed_paste;
+
+extern bool we_are_running;
+extern bool more_than_one;
+
+extern bool ran_a_tool;
+
+extern bool inhelp;
+extern char *title;
+
+extern bool focusing;
+
+extern bool as_an_at;
+
+extern bool control_C_was_pressed;
+
+extern bool suppress_cursorpos;
+
+extern message_type lastmessage;
+
+extern linestruct *pletion_line;
+
+extern bool also_the_last;
+
+extern char *answer;
+
+extern char *last_search;
+extern int didfind;
+
+extern char *present_path;
+
+extern unsigned flags[4];
+
+extern int controlleft, controlright;
+extern int controlup, controldown;
+extern int controlhome, controlend;
+#ifndef NANO_TINY
+extern int controldelete, controlshiftdelete;
+extern int shiftleft, shiftright;
+extern int shiftup, shiftdown;
+extern int shiftcontrolleft, shiftcontrolright;
+extern int shiftcontrolup, shiftcontroldown;
+extern int shiftcontrolhome, shiftcontrolend;
+extern int altleft, altright;
+extern int altup, altdown;
+extern int altpageup, altpagedown;
+extern int altinsert, altdelete;
+extern int shiftaltleft, shiftaltright;
+extern int shiftaltup, shiftaltdown;
+#endif
+
+#ifdef ENABLED_WRAPORJUSTIFY
+extern ssize_t fill;
+extern size_t wrap_at;
+#endif
+
+extern WINDOW *topwin;
+extern WINDOW *edit;
+extern WINDOW *bottomwin;
+extern int editwinrows;
+extern int editwincols;
+extern int margin;
+extern int thebar;
+#ifndef NANO_TINY
+extern int *bardata;
+extern ssize_t stripe_column;
+#endif
+
+extern linestruct *cutbuffer;
+extern linestruct *cutbottom;
+extern bool keep_cutbuffer;
+
+extern openfilestruct *openfile;
+#ifdef ENABLE_MULTIBUFFER
+extern openfilestruct *startfile;
+#endif
+
+#ifndef NANO_TINY
+extern char *matchbrackets;
+extern char *whitespace;
+extern int whitelen[2];
+#endif
+
+extern const char *exit_tag;
+extern const char *close_tag;
+#ifdef ENABLE_JUSTIFY
+extern char *punct;
+extern char *brackets;
+extern char *quotestr;
+extern regex_t quotereg;
+#endif
+
+extern char *word_chars;
+
+extern ssize_t tabsize;
+
+#ifndef NANO_TINY
+extern char *backup_dir;
+#endif
+#ifdef ENABLE_OPERATINGDIR
+extern char *operating_dir;
+#endif
+
+#ifdef ENABLE_SPELLER
+extern char *alt_speller;
+#endif
+
+#ifdef ENABLE_COLOR
+extern syntaxtype *syntaxes;
+extern char *syntaxstr;
+extern bool have_palette;
+#endif
+
+extern bool refresh_needed;
+
+extern int currmenu;
+extern keystruct *sclist;
+extern funcstruct *allfuncs;
+extern funcstruct *exitfunc;
+
+extern linestruct *search_history;
+extern linestruct *replace_history;
+extern linestruct *execute_history;
+#ifdef ENABLE_HISTORIES
+extern linestruct *searchtop;
+extern linestruct *searchbot;
+extern linestruct *replacetop;
+extern linestruct *replacebot;
+extern linestruct *executetop;
+extern linestruct *executebot;
+#endif
+
+extern regex_t search_regexp;
+extern regmatch_t regmatches[10];
+
+extern int hilite_attribute;
+#ifdef ENABLE_COLOR
+extern colortype *color_combo[NUMBER_OF_ELEMENTS];
+#endif
+extern int interface_color_pair[NUMBER_OF_ELEMENTS];
+
+extern char *homedir;
+extern char *statedir;
+#if defined(ENABLE_NANORC) || defined(ENABLE_HISTORIES)
+extern char *startup_problem;
+#endif
+#ifdef ENABLE_NANORC
+extern char *custom_nanorc;
+#endif
+
+extern bool spotlighted;
+extern size_t light_from_col;
+extern size_t light_to_col;
+
+typedef void (*functionptrtype)(void);
+
+/* Most functions in browser.c. */
+#ifdef ENABLE_BROWSER
+char *do_browse_from(const char *inpath);
+void read_the_list(const char *path, DIR *dir);
+void browser_refresh(void);
+void browser_select_dirname(const char *needle);
+void do_filesearch(bool forwards);
+void do_fileresearch(bool forwards);
+void to_first_file(void);
+void to_last_file(void);
+char *strip_last_component(const char *path);
+#endif
+
+/* Most functions in chars.c. */
+#ifdef ENABLE_UTF8
+void utf8_init(void);
+bool using_utf8(void);
+#endif
+bool is_alpha_char(const char *c);
+bool is_blank_char(const char *c);
+bool is_cntrl_char(const char *c);
+bool is_word_char(const char *c, bool allow_punct);
+char control_mbrep(const char *c, bool isdata);
+#ifdef ENABLE_UTF8
+int mbwidth(const char *c);
+#endif
+char *make_mbchar(long code, int *length);
+int char_length(const char *pointer);
+size_t mbstrlen(const char *pointer);
+int collect_char(const char *string, char *thechar);
+int advance_over(const char *string, size_t *column);
+size_t step_left(const char *buf, size_t pos);
+size_t step_right(const char *buf, size_t pos);
+int mbstrcasecmp(const char *s1, const char *s2);
+int mbstrncasecmp(const char *s1, const char *s2, size_t n);
+char *mbstrcasestr(const char *haystack, const char *needle);
+char *revstrstr(const char *haystack, const char *needle, const char *pointer);
+char *mbrevstrcasestr(const char *haystack, const char *needle, const char *pointer);
+#if !defined(NANO_TINY) || defined(ENABLE_JUSTIFY)
+char *mbstrchr(const char *string, const char *chr);
+#endif
+#ifndef NANO_TINY
+char *mbstrpbrk(const char *string, const char *accept);
+char *mbrevstrpbrk(const char *head, const char *accept, const char *pointer);
+#endif
+#if defined(ENABLE_NANORC) && (!defined(NANO_TINY) || defined(ENABLE_JUSTIFY))
+bool has_blank_char(const char *string);
+#endif
+bool white_string(const char *string);
+#ifdef ENABLE_UTF8
+bool is_valid_unicode(wchar_t wc);
+#endif
+
+/* Most functions in color.c. */
+#ifdef ENABLE_COLOR
+void set_interface_colorpairs(void);
+void prepare_palette(void);
+void find_and_prime_applicable_syntax(void);
+void set_up_multicache(linestruct *line);
+void check_the_multis(linestruct *line);
+void precalc_multicolorinfo(void);
+#endif
+
+/* Most functions in cut.c. */
+void do_delete(void);
+void do_backspace(void);
+#ifndef NANO_TINY
+void chop_previous_word(void);
+void chop_next_word(void);
+#endif
+void extract_segment(linestruct *top, size_t top_x, linestruct *bot, size_t bot_x);
+void ingraft_buffer(linestruct *topline);
+void copy_from_buffer(linestruct *somebuffer);
+#ifndef NANO_TINY
+void cut_marked_region(void);
+#endif
+void do_snip(bool marked, bool until_eof, bool append);
+void cut_text(void);
+#ifndef NANO_TINY
+void cut_till_eof(void);
+void zap_text(void);
+void copy_marked_region(void);
+void copy_text(void);
+#endif
+void paste_text(void);
+
+/* Most functions in files.c. */
+void make_new_buffer(void);
+#ifndef NANO_TINY
+bool delete_lockfile(const char *lockfilename);
+#endif
+void compute_the_extra_rows_per_line_from(linestruct *fromline);
+bool open_buffer(const char *filename, bool new_one);
+void set_modified(void);
+void prepare_for_display(void);
+#ifdef ENABLE_MULTIBUFFER
+void mention_name_and_linecount(void);
+void switch_to_prev_buffer(void);
+void switch_to_next_buffer(void);
+void close_buffer(void);
+#endif
+void read_file(FILE *f, int fd, const char *filename, bool undoable);
+int open_file(const char *filename, bool new_one, FILE **f);
+char *get_next_filename(const char *name, const char *suffix);
+void do_insertfile_void(void);
+#ifndef NANO_TINY
+void do_execute(void);
+#endif
+char *get_full_path(const char *origpath);
+char *safe_tempfile(FILE **stream);
+#ifdef ENABLE_OPERATINGDIR
+void init_operating_dir(void);
+bool outside_of_confinement(const char *currpath, bool allow_tabcomp);
+#endif
+#ifndef NANO_TINY
+void init_backup_dir(void);
+#endif
+int copy_file(FILE *inn, FILE *out, bool close_out);
+bool write_file(const char *name, FILE *thefile, bool tmp,
+ kind_of_writing_type method, bool fullbuffer);
+#ifndef NANO_TINY
+bool write_marked_file(const char *name, FILE *stream, bool tmp,
+ kind_of_writing_type method);
+#endif
+int do_writeout(bool exiting, bool withprompt);
+void do_writeout_void(void);
+void do_savefile(void);
+char *real_dir_from_tilde(const char *path);
+#if defined(ENABLE_TABCOMP) || defined(ENABLE_BROWSER)
+int diralphasort(const void *va, const void *vb);
+#endif
+#ifdef ENABLE_TABCOMP
+char *input_tab(char *buf, size_t *place, bool *lastwastab,
+ void (*refresh_func)(void), bool *listed);
+#endif
+
+/* Some functions in global.c. */
+const keystruct *first_sc_for(int menu, void (*func)(void));
+int the_code_for(void (*func)(void), int defaultval);
+size_t shown_entries_for(int menu);
+const keystruct *get_shortcut(int *keycode);
+functionptrtype func_from_key(int *keycode);
+#if defined(ENABLE_BROWSER) || defined(ENABLE_HELP)
+functionptrtype interpret(int *keycode);
+#endif
+int keycode_from_string(const char *keystring);
+void shortcut_init(void);
+const char *flagtostr(int flag);
+
+/* Most functions in help.c. */
+#ifdef ENABLE_HELP
+void wrap_help_text_into_buffer(void);
+void help_init(void);
+#endif
+void do_help(void);
+
+/* Most functions in history.c. */
+#ifdef ENABLE_HISTORIES
+void history_init(void);
+void history_reset(const linestruct *list);
+void update_history(linestruct **item, const char *text);
+char *get_history_older(linestruct **h);
+char *get_history_newer(linestruct **h);
+void get_history_older_void(void);
+void get_history_newer_void(void);
+#ifdef ENABLE_TABCOMP
+char *get_history_completion(linestruct **h, char *s, size_t len);
+#endif
+bool have_statedir(void);
+void load_history(void);
+void save_history(void);
+void load_poshistory(void);
+void update_poshistory(void);
+bool has_old_position(const char *file, ssize_t *line, ssize_t *column);
+#endif
+
+/* Most functions in move.c. */
+void to_first_line(void);
+void to_last_line(void);
+void do_page_up(void);
+void do_page_down(void);
+#ifdef ENABLE_JUSTIFY
+void do_para_begin(linestruct **line);
+void do_para_end(linestruct **line);
+void to_para_begin(void);
+void to_para_end(void);
+#endif
+void to_prev_block(void);
+void to_next_block(void);
+void do_prev_word(bool allow_punct);
+bool do_next_word(bool after_ends, bool allow_punct);
+void to_prev_word(void);
+void to_next_word(void);
+void do_home(void);
+void do_end(void);
+void do_up(void);
+void do_down(void);
+#if !defined(NANO_TINY) || defined(ENABLE_HELP)
+void do_scroll_up(void);
+void do_scroll_down(void);
+#endif
+void do_left(void);
+void do_right(void);
+
+/* Most functions in nano.c. */
+linestruct *make_new_node(linestruct *prevnode);
+void splice_node(linestruct *afterthis, linestruct *newnode);
+void unlink_node(linestruct *line);
+void delete_node(linestruct *line);
+linestruct *copy_buffer(const linestruct *src);
+void free_lines(linestruct *src);
+void renumber_from(linestruct *line);
+void print_view_warning(void);
+bool in_restricted_mode(void);
+#ifndef ENABLE_HELP
+void say_there_is_no_help(void);
+#endif
+void finish(void);
+void close_and_go(void);
+void do_exit(void);
+void die(const char *msg, ...);
+void window_init(void);
+void install_handler_for_Ctrl_C(void);
+void restore_handler_for_Ctrl_C(void);
+void reconnect_and_store_state(void);
+RETSIGTYPE handle_hupterm(int signal);
+#ifndef DEBUG
+RETSIGTYPE handle_crash(int signal);
+#endif
+RETSIGTYPE do_suspend(int signal);
+RETSIGTYPE do_continue(int signal);
+#if !defined(NANO_TINY) || defined(ENABLE_SPELLER)
+void block_sigwinch(bool blockit);
+#endif
+#ifndef NANO_TINY
+RETSIGTYPE handle_sigwinch(int signal);
+void regenerate_screen(void);
+void do_toggle(int flag);
+#endif
+void disable_kb_interrupt(void);
+void enable_kb_interrupt(void);
+void disable_flow_control(void);
+void enable_flow_control(void);
+void terminal_init(void);
+#ifdef ENABLE_LINENUMBERS
+void confirm_margin(void);
+#endif
+void unbound_key(int code);
+bool okay_for_view(const keystruct *shortcut);
+void inject(char *burst, size_t count);
+
+/* Most functions in prompt.c. */
+size_t get_statusbar_page_start(size_t base, size_t column);
+void put_cursor_at_end_of_answer(void);
+void add_or_remove_pipe_symbol_from_answer(void);
+int do_prompt(bool allow_tabbing, int menu, const char *provided,
+ linestruct **history_list, void (*refresh_func)(void), const char *msg, ...);
+int do_yesno_prompt(bool all, const char *msg);
+
+/* Most functions in rcfile.c. */
+#if defined(ENABLE_NANORC) || defined(ENABLE_HISTORIES)
+void display_rcfile_errors(void);
+void jot_error(const char *msg, ...);
+#endif
+#ifdef ENABLE_NANORC
+#ifdef ENABLE_COLOR
+void parse_one_include(char *file, syntaxtype *syntax);
+void grab_and_store(const char *kind, char *ptr, regexlisttype **storage);
+bool parse_syntax_commands(char *keyword, char *ptr);
+#endif
+void parse_rcfile(FILE *rcstream, bool just_syntax, bool intros_only);
+void do_rcfiles(void);
+#endif /* ENABLE_NANORC */
+
+/* Most functions in search.c. */
+bool regexp_init(const char *regexp);
+void tidy_up_after_search(void);
+int findnextstr(const char *needle, bool whole_word_only, int modus,
+ size_t *match_len, bool skipone, const linestruct *begin, size_t begin_x);
+void do_search(void);
+void do_search_forward(void);
+void do_search_backward(void);
+void do_findprevious(void);
+void do_findnext(void);
+void not_found_msg(const char *str);
+void go_looking(void);
+ssize_t do_replace_loop(const char *needle, bool whole_word_only,
+ const linestruct *real_current, size_t *real_current_x);
+void do_replace(void);
+void ask_for_and_do_replacements(void);
+void goto_line_posx(ssize_t line, size_t pos_x);
+void do_gotolinecolumn(ssize_t line, ssize_t column, bool use_answer,
+ bool interactive);
+void do_gotolinecolumn_void(void);
+#ifndef NANO_TINY
+void do_find_bracket(void);
+void put_or_lift_anchor(void);
+void to_prev_anchor(void);
+void to_next_anchor(void);
+#endif
+
+/* Most functions in text.c. */
+#ifndef NANO_TINY
+void do_mark(void);
+#endif
+void do_tab(void);
+#ifndef NANO_TINY
+void do_indent(void);
+void do_unindent(void);
+#endif
+#ifdef ENABLE_COMMENT
+void do_comment(void);
+#endif
+void do_undo(void);
+void do_redo(void);
+void do_enter(void);
+#ifndef NANO_TINY
+void discard_until(const undostruct *thisitem);
+void add_undo(undo_type action, const char *message);
+void update_multiline_undo(ssize_t lineno, char *indentation);
+void update_undo(undo_type action);
+#endif /* !NANO_TINY */
+#ifdef ENABLE_WRAPPING
+bool do_wrap(void);
+#endif
+#if defined(ENABLE_HELP) || defined(ENABLED_WRAPORJUSTIFY)
+ssize_t break_line(const char *textstart, ssize_t goal, bool snap_at_nl);
+#endif
+#if !defined(NANO_TINY) || defined(ENABLED_WRAPORJUSTIFY)
+size_t indent_length(const char *line);
+#endif
+#ifdef ENABLE_JUSTIFY
+size_t quote_length(const char *line);
+bool begpar(const linestruct *const line, int depth);
+bool inpar(const linestruct *const line);
+void do_justify(bool full_justify);
+void do_justify_void(void);
+void do_full_justify(void);
+#endif
+#ifdef ENABLE_SPELLER
+void do_spell(void);
+#endif
+#ifdef ENABLE_COLOR
+void do_linter(void);
+void do_formatter(void);
+#endif
+#ifndef NANO_TINY
+void do_wordlinechar_count(void);
+#endif
+void do_verbatim_input(void);
+void complete_a_word(void);
+
+/* All functions in utils.c. */
+void get_homedir(void);
+const char *tail(const char *path);
+char *concatenate(const char *path, const char *name);
+#ifdef ENABLE_LINENUMBERS
+int digits(ssize_t n);
+#endif
+bool parse_num(const char *str, ssize_t *result);
+bool parse_line_column(const char *str, ssize_t *line, ssize_t *column);
+void recode_NUL_to_LF(char *string, size_t length);
+void recode_LF_to_NUL(char *string);
+#if !defined(ENABLE_TINY) || defined(ENABLE_TABCOMP) || defined(ENABLE_BROWSER)
+void free_chararray(char **array, size_t len);
+#endif
+#ifdef ENABLE_SPELLER
+bool is_separate_word(size_t position, size_t length, const char *buf);
+#endif
+const char *strstrwrapper(const char *haystack, const char *needle,
+ const char *start);
+void *nmalloc(size_t howmuch);
+void *nrealloc(void *ptr, size_t howmuch);
+char *measured_copy(const char *string, size_t count);
+char *mallocstrcpy(char *dest, const char *src);
+char *copy_of(const char *string);
+char *free_and_assign(char *dest, char *src);
+size_t get_page_start(size_t column);
+size_t xplustabs(void);
+size_t actual_x(const char *text, size_t column);
+size_t wideness(const char *text, size_t maxlen);
+size_t breadth(const char *text);
+void new_magicline(void);
+#if !defined(NANO_TINY) || defined(ENABLE_HELP)
+void remove_magicline(void);
+#endif
+#ifndef NANO_TINY
+bool mark_is_before_cursor(void);
+void get_region(linestruct **top, size_t *top_x, linestruct **bot, size_t *bot_x);
+void get_range(linestruct **top, linestruct **bot);
+#endif
+size_t number_of_characters_in(const linestruct *begin, const linestruct *end);
+#ifndef NANO_TINY
+linestruct *line_from_number(ssize_t number);
+#endif
+
+/* Most functions in winio.c. */
+void record_macro(void);
+void run_macro(void);
+size_t get_key_buffer_len(void);
+#ifdef ENABLE_NANORC
+void implant(const char *string);
+#endif
+int parse_kbinput(WINDOW *win);
+int get_kbinput(WINDOW *win, bool showcursor);
+int get_byte_kbinput(int kbinput);
+int get_control_kbinput(int kbinput);
+char *get_verbatim_kbinput(WINDOW *win, size_t *count);
+#ifdef ENABLE_MOUSE
+int get_mouseinput(int *mouse_y, int *mouse_x, bool allow_shortcuts);
+#endif
+void blank_edit(void);
+void blank_statusbar(void);
+void wipe_statusbar(void);
+void blank_bottombars(void);
+void check_statusblank(void);
+char *display_string(const char *buf, size_t column, size_t span,
+ bool isdata, bool isprompt);
+void titlebar(const char *path);
+void statusline(message_type importance, const char *msg, ...);
+void statusbar(const char *msg);
+void warn_and_briefly_pause(const char *msg);
+void bottombars(int menu);
+void post_one_key(const char *keystroke, const char *tag, int width);
+void place_the_cursor(void);
+int update_line(linestruct *line, size_t index);
+#ifndef NANO_TINY
+int update_softwrapped_line(linestruct *line);
+#endif
+bool line_needs_update(const size_t old_column, const size_t new_column);
+int go_back_chunks(int nrows, linestruct **line, size_t *leftedge);
+int go_forward_chunks(int nrows, linestruct **line, size_t *leftedge);
+bool less_than_a_screenful(size_t was_lineno, size_t was_leftedge);
+void edit_scroll(bool direction);
+#ifndef NANO_TINY
+size_t get_softwrap_breakpoint(const char *text, size_t leftedge,
+ bool *end_of_line);
+size_t get_chunk_and_edge(size_t column, linestruct *line, size_t *leftedge);
+size_t chunk_for(size_t column, linestruct *line);
+size_t leftedge_for(size_t column, linestruct *line);
+size_t extra_chunks_in(linestruct *line);
+void ensure_firstcolumn_is_aligned(void);
+#endif
+size_t actual_last_column(size_t leftedge, size_t column);
+void edit_redraw(linestruct *old_current, update_type manner);
+void edit_refresh(void);
+void adjust_viewport(update_type manner);
+void full_refresh(void);
+void draw_all_subwindows(void);
+void do_cursorpos(bool force);
+void do_cursorpos_void(void);
+void spotlight(size_t from_col, size_t to_col);
+#ifndef NANO_TINY
+void spotlight_softwrapped(size_t from_col, size_t to_col);
+#endif
+void do_suspend_void(void);
+void disable_waiting(void);
+void enable_waiting(void);
+#ifdef ENABLE_EXTRA
+void do_credits(void);
+#endif
+
+/* These are just name definitions. */
+void case_sens_void(void);
+void regexp_void(void);
+void backwards_void(void);
+void flip_replace(void);
+void flip_goto(void);
+#ifdef ENABLE_BROWSER
+void to_files(void);
+void goto_dir(void);
+#endif
+#ifndef NANO_TINY
+void do_nothing(void);
+void do_toggle_void(void);
+void dos_format_void(void);
+void mac_format_void(void);
+void append_void(void);
+void prepend_void(void);
+void backup_file_void(void);
+void flip_execute(void);
+void flip_pipe(void);
+void flip_convert(void);
+#endif
+#ifdef ENABLE_MULTIBUFFER
+void flip_newbuffer(void);
+#endif
+void discard_buffer(void);
+void do_cancel(void);
diff --git a/src/rcfile.c b/src/rcfile.c
@@ -21,7 +21,7 @@
* *
**************************************************************************/
-#include "proto.h"
+#include "prototypes.h"
#ifdef ENABLE_NANORC
diff --git a/src/search.c b/src/search.c
@@ -19,7 +19,7 @@
* *
**************************************************************************/
-#include "proto.h"
+#include "prototypes.h"
#include <string.h>
diff --git a/src/text.c b/src/text.c
@@ -23,7 +23,7 @@
* *
**************************************************************************/
-#include "proto.h"
+#include "prototypes.h"
#include <errno.h>
#include <fcntl.h>
diff --git a/src/utils.c b/src/utils.c
@@ -19,7 +19,7 @@
* *
**************************************************************************/
-#include "proto.h"
+#include "prototypes.h"
#include <errno.h>
#ifdef HAVE_PWD_H
diff --git a/src/winio.c b/src/winio.c
@@ -19,7 +19,7 @@
* *
**************************************************************************/
-#include "proto.h"
+#include "prototypes.h"
#include "revision.h"
#include <ctype.h>
