use strcspn to properly overwrite '\n' in fgets returned buffer

ok moritz@ gilles@

1 files changed, 2 insertions, 2 deletions

diff --git a/src/regress/lib/libc/regex/split.c b/src/regress/lib/libc/regex/split.c
index f0f72c8b66..fcd81a3503 100644
--- a/src/regress/lib/libc/regex/split.c
+++ b/src/regress/lib/libc/regex/split.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: split.c,v 1.4 2004/02/28 08:06:47 deraadt Exp $       */
+/*      $OpenBSD: split.c,v 1.5 2007/09/09 23:25:12 chl Exp $   */
 /*      $NetBSD: split.c,v 1.2 1995/04/20 22:39:57 cgd Exp $    */
 
 #include <stdio.h>
@@ -171,7 +171,7 @@ char *argv[];
                 dosplit(argv[1], argv[2]);
         else if (argc > 1)
                 while (fgets(buf, sizeof(buf), stdin) != NULL) {
-                        buf[strlen(buf)-1] = '\0';      /* stomp newline */
+                        buf[strcspn(buf, "\n")] = '\0'; /* stomp newline */
                         dosplit(buf, argv[1]);
                 }
         else