improved ascii strcasecmp, and use it in font sort instead of strcasecmp

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@9396 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

1 files changed, 5 insertions, 2 deletions

diff --git a/src/flstring.c b/src/flstring.c
index 25346b360..c407ea833 100644
--- a/src/flstring.c
+++ b/src/flstring.c
@@ -98,8 +98,10 @@ fl_strlcpy(char       *dst,	/* O - Destination string */
 
 int fl_ascii_strcasecmp(const char *s, const char *t) {
 	if (!s || !t) return (s!=t);
-	if (strlen(s) != strlen(t)) return -1;
-	for(;*s; s++,t++) {
+	size_t sl=strlen(s), tl=strlen(t);
+        if  (sl!=tl) return sl< tl ? -1 : +1;
+	
+        for(;*s; s++,t++) {
 	  if (*s == *t) continue;
 	  if (*s < *t) {
 	    if ( (*s+0x20)!=*t || !C_RANGE(*s,'A','Z') ) return -1;
@@ -107,6 +109,7 @@ int fl_ascii_strcasecmp(const char *s, const char *t) {
 	    if ( (*s-0x20)!=*t || !C_RANGE(*s,'a','z') ) return +1;
 	  }
 	}
+
 	return 0;
 }