nano

commit 610929c6edc41aee01cd3f8f1fe36aa6c30c0606
parent c1e3d941a564dd8f1f11dcc3f9c174822e4534f6
Author: David Lawrence Ramsey <pooka109@gmail.com>
Date:   Wed, 12 Jan 2005 18:46:08 +0000

the is_xxx_char() functions should take unsigned ints for consistency


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2254 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

Diffstat:
M
src/chars.c
 | 
6
+++---
M
src/proto.h
 | 
4
++--

2 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/src/chars.c b/src/chars.c
@@ -38,7 +38,7 @@
 #endif
 
 /* This function is equivalent to isblank(). */
-bool is_blank_char(unsigned char c)
+bool is_blank_char(unsigned int c)
 {
     return
 #ifdef HAVE_ISBLANK
@@ -86,9 +86,9 @@ bool is_blank_wchar(wchar_t wc)
 
 /* This function is equivalent to iscntrl(), except in that it also
  * handles control characters with their high bits set. */
-bool is_cntrl_char(unsigned char c)
+bool is_cntrl_char(unsigned int c)
 {
-    return (c < 32) || (127 <= c && c < 160);
+    return (0 <= c && c < 32) || (127 <= c && c < 160);
 }
 
 /* This function is equivalent to iscntrl() for multibyte characters,
diff --git a/src/proto.h b/src/proto.h
@@ -151,12 +151,12 @@ extern char *homedir;
 /* Functions we want available. */
 
 /* Public functions in chars.c. */
-bool is_blank_char(unsigned char c);
+bool is_blank_char(unsigned int c);
 bool is_blank_mbchar(const char *c);
 #ifdef NANO_WIDE
 bool is_blank_wchar(wchar_t wc);
 #endif
-bool is_cntrl_char(unsigned char c);
+bool is_cntrl_char(unsigned int c);
 bool is_cntrl_mbchar(const char *c);
 #ifdef NANO_WIDE
 bool is_cntrl_wchar(wchar_t wc);