Fixed comparison functions: unsigned char!

1992-07-22 12:51:53 +00:00
parent 5a89770759
commit c215fb6510
3 changed files with 3 additions and 3 deletions
--- a/lang/cem/libcc.ansi/string/strncmp.c
+++ b/lang/cem/libcc.ansi/string/strncmp.c
@@ -19,7 +19,7 @@ strncmp(register const char *s1, register const char *s2, register size_t n)
 		if (n > 0) {
 			if (*s1 == '\0') return -1;
 			if (*--s2 == '\0') return 1;
-			return *s1 - *s2;
+			return (unsigned char) *s1 - (unsigned char) *s2;
 		}
 	}
 	return 0;