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-rw-r--r--missing/strcasecmp.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/missing/strcasecmp.c b/missing/strcasecmp.c
index ba7bf78..fddb838 100644
--- a/missing/strcasecmp.c
+++ b/missing/strcasecmp.c
@@ -1,12 +1,16 @@
+/* public domain rewrite of strcasecmp(3) */
+
#include <ctype.h>
int
strcasecmp(p1, p2)
char *p1, *p2;
{
- for ( ; *p1 && *p2; p1++, p2++) {
+ while (*p1 && *p2) {
if (toupper(*p1) != toupper(*p2))
return toupper(*p1) - toupper(*p2);
+ p1++;
+ p2++;
}
return strlen(p1) - strlen(p2);
}