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-rw-r--r--missing/strncasecmp.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/missing/strncasecmp.c b/missing/strncasecmp.c
index c136703..a4cc582 100644
--- a/missing/strncasecmp.c
+++ b/missing/strncasecmp.c
@@ -1,3 +1,5 @@
+/* public domain rewrite of strncasecmp(3) */
+
#include <ctype.h>
int
@@ -6,13 +8,14 @@ strncasecmp(p1, p2, len)
char *p2;
int len;
{
- for (; len != 0; len--, p1++, p2++) {
+ while (len != 0) {
if (toupper(*p1) != toupper(*p2)) {
return toupper(*p1) - toupper(*p2);
}
if (*p1 == '\0') {
return 0;
}
+ len--; p1++; p2++;
}
return 0;
}