The 'trim' function gives warnings on NetBSD 3.0:
trim.c:116: warning: subscript has type `char'
trim.c:124: warning: subscript has type `char'
It's actually a bug: 'char' values must be casted to 'unsigned char' before
being usable as argument to <ctype.h> functions.
This fixes it.
2008-04-15 Bruno Haible <[EMAIL PROTECTED]>
* lib/trim.c (trim2): Fix argument of isspace() macro.
--- lib/trim.c.orig 2008-04-16 03:25:52.000000000 +0200
+++ lib/trim.c 2008-04-16 03:21:05.000000000 +0200
@@ -113,7 +113,7 @@
/* Trim leading whitespaces. */
if (how != TRIM_TRAILING) {
- for (p = d; *p && isspace (*p); p++)
+ for (p = d; *p && isspace ((unsigned char) *p); p++)
;
memmove (d, p, strlen (p) + 1);
@@ -121,7 +121,7 @@
/* Trim trailing whitespaces. */
if (how != TRIM_LEADING) {
- for (p = d + strlen (d) - 1; p >= d && isspace (*p); p--)
+ for (p = d + strlen (d) - 1; p >= d && isspace ((unsigned char) *p);
p--)
*p = '\0';
}
}
