nano

commit 28133e934d5afde7088424f604a666b02d6a55cb
parent ba8d71f4478bff4d76bbc2f5fbda60ec1f7a7739
Author: Mike Frysinger <vapier@gentoo.org>
Date:   Tue, 21 Feb 2017 17:04:36 -0500

drop various str fallback functions

These are provided by gnulib now.

Diffstat:
M
configure.ac
 | 
2
+-
M
src/chars.c
 | 
59
-----------------------------------------------------------
M
src/nano.h
 | 
12
------------
M
src/proto.h
 | 
12
------------

4 files changed, 1 insertion(+), 84 deletions(-)
diff --git a/configure.ac b/configure.ac
@@ -473,7 +473,7 @@ int main(void)
 
 dnl Checks for functions.
 
-AC_CHECK_FUNCS(getdelim getline isblank strcasecmp strcasestr strncasecmp strnlen snprintf vsnprintf)
+AC_CHECK_FUNCS(getdelim getline isblank snprintf vsnprintf)
 
 if test "x$enable_utf8" != xno; then
     AC_CHECK_FUNCS(iswalnum iswblank iswpunct iswspace nl_langinfo mblen mbstowcs mbtowc wctomb wcwidth)
diff --git a/src/chars.c b/src/chars.c
@@ -450,36 +450,12 @@ size_t move_mbright(const char *buf, size_t pos)
     return pos + parse_mbchar(buf + pos, NULL, NULL);
 }
 
-#ifndef HAVE_STRCASECMP
-/* This function is equivalent to strcasecmp(). */
-int nstrcasecmp(const char *s1, const char *s2)
-{
-    return strncasecmp(s1, s2, HIGHEST_POSITIVE);
-}
-#endif
-
 /* This function is equivalent to strcasecmp() for multibyte strings. */
 int mbstrcasecmp(const char *s1, const char *s2)
 {
     return mbstrncasecmp(s1, s2, HIGHEST_POSITIVE);
 }
 
-#ifndef HAVE_STRNCASECMP
-/* This function is equivalent to strncasecmp(). */
-int nstrncasecmp(const char *s1, const char *s2, size_t n)
-{
-    if (s1 == s2)
-	return 0;
-
-    for (; *s1 != '\0' && *s2 != '\0' && n > 0; s1++, s2++, n--) {
-	if (tolower(*s1) != tolower(*s2))
-	    break;
-    }
-
-    return (n > 0) ? tolower(*s1) - tolower(*s2) : 0;
-}
-#endif
-
 /* This function is equivalent to strncasecmp() for multibyte strings. */
 int mbstrncasecmp(const char *s1, const char *s2, size_t n)
 {
@@ -524,28 +500,6 @@ int mbstrncasecmp(const char *s1, const char *s2, size_t n)
 	return strncasecmp(s1, s2, n);
 }
 
-#ifndef HAVE_STRCASESTR
-/* This function is equivalent to strcasestr(). */
-char *nstrcasestr(const char *haystack, const char *needle)
-{
-    size_t needle_len;
-
-    if (*needle == '\0')
-	return (char *)haystack;
-
-    needle_len = strlen(needle);
-
-    while (*haystack != '\0') {
-	if (strncasecmp(haystack, needle, needle_len) == 0)
-	    return (char *)haystack;
-
-	haystack++;
-    }
-
-    return NULL;
-}
-#endif
-
 /* This function is equivalent to strcasestr() for multibyte strings. */
 char *mbstrcasestr(const char *haystack, const char *needle)
 {
@@ -665,19 +619,6 @@ size_t mbstrlen(const char *s)
     return mbstrnlen(s, (size_t)-1);
 }
 
-#ifndef HAVE_STRNLEN
-/* This function is equivalent to strnlen(). */
-size_t nstrnlen(const char *s, size_t maxlen)
-{
-    size_t n = 0;
-
-    for (; *s != '\0' && maxlen > 0; s++, maxlen--, n++)
-	;
-
-    return n;
-}
-#endif
-
 /* This function is equivalent to strnlen() for multibyte strings. */
 size_t mbstrnlen(const char *s, size_t maxlen)
 {
diff --git a/src/nano.h b/src/nano.h
@@ -137,18 +137,6 @@
 #ifndef HAVE_ISWBLANK
 #define iswblank niswblank
 #endif
-#ifndef HAVE_STRCASECMP
-#define strcasecmp nstrcasecmp
-#endif
-#ifndef HAVE_STRNCASECMP
-#define strncasecmp nstrncasecmp
-#endif
-#ifndef HAVE_STRCASESTR
-#define strcasestr nstrcasestr
-#endif
-#ifndef HAVE_STRNLEN
-#define strnlen nstrnlen
-#endif
 #ifndef HAVE_GETDELIM
 #define getdelim ngetdelim
 #endif
diff --git a/src/proto.h b/src/proto.h
@@ -217,17 +217,8 @@ char *make_mbchar(long chr, int *chr_mb_len);
 int parse_mbchar(const char *buf, char *chr, size_t *col);
 size_t move_mbleft(const char *buf, size_t pos);
 size_t move_mbright(const char *buf, size_t pos);
-#ifndef HAVE_STRCASECMP
-int nstrcasecmp(const char *s1, const char *s2);
-#endif
 int mbstrcasecmp(const char *s1, const char *s2);
-#ifndef HAVE_STRNCASECMP
-int nstrncasecmp(const char *s1, const char *s2, size_t n);
-#endif
 int mbstrncasecmp(const char *s1, const char *s2, size_t n);
-#ifndef HAVE_STRCASESTR
-char *nstrcasestr(const char *haystack, const char *needle);
-#endif
 char *mbstrcasestr(const char *haystack, const char *needle);
 char *revstrstr(const char *haystack, const char *needle,
 	const char *pointer);
@@ -236,9 +227,6 @@ char *revstrcasestr(const char *haystack, const char *needle, const char
 char *mbrevstrcasestr(const char *haystack, const char *needle, const
 	char *rev_start);
 size_t mbstrlen(const char *s);
-#ifndef HAVE_STRNLEN
-size_t nstrnlen(const char *s, size_t maxlen);
-#endif
 size_t mbstrnlen(const char *s, size_t maxlen);
 #if !defined(NANO_TINY) || !defined(DISABLE_JUSTIFY)
 char *mbstrchr(const char *s, const char *c);