removed strlcat dependency (was used only once)

2 files changed, 1 insertions, 61 deletions

diff --git a/extern/strlcat.h b/extern/strlcat.h
deleted file mode 100644
index 2596420..0000000
--- a/extern/strlcat.h
+++ /dev/null
@@ -1,55 +0,0 @@
-/*	$OpenBSD: strlcat.c,v 1.16 2015/08/31 02:53:57 guenther Exp $	*/
-
-/*
- * Copyright (c) 1998, 2015 Todd C. Miller <Todd.Miller@courtesan.com>
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include <sys/types.h>
-#include <string.h>
-
-/*
- * Appends src to string dst of size dsize (unlike strncat, dsize is the
- * full size of dst, not space left).  At most dsize-1 characters
- * will be copied.  Always NUL terminates (unless dsize <= strlen(dst)).
- * Returns strlen(src) + MIN(dsize, strlen(initial dst)).
- * If retval >= dsize, truncation occurred.
- */
-size_t
-strlcat(char *dst, const char *src, size_t dsize)
-{
-	const char *odst = dst;
-	const char *osrc = src;
-	size_t n = dsize;
-	size_t dlen;
-
-	/* Find the end of dst and adjust bytes left but don't go past end. */
-	while (n-- != 0 && *dst != '\0')
-		dst++;
-	dlen = dst - odst;
-	n = dsize - dlen;
-
-	if (n-- == 0)
-		return(dlen + strlen(src));
-	while (*src != '\0') {
-		if (n != 0) {
-			*dst++ = *src;
-			n--;
-		}
-		src++;
-	}
-	*dst = '\0';
-
-	return(dlen + (src - osrc));	/* count does not include NUL */
-}
diff --git a/slstatus.c b/slstatus.c
index 2775788..64f7eab 100644
--- a/slstatus.c
+++ b/slstatus.c
@@ -25,10 +25,7 @@
 #include <unistd.h>
 #include <X11/Xlib.h>
 
-#undef strlcat
-
 #include "extern/arg.h"
-#include "extern/strlcat.h"
 
 struct arg {
 	char *(*func)();
@@ -811,9 +808,7 @@ main(int argc, char *argv[])
 				element = smprintf("%s", UNKNOWN_STR);
 				warnx("Failed to format output");
 			}
-			if (strlcat(status_string, element, sizeof(status_string)) >= sizeof(status_string)) {
-				warnx("Output too long");
-			}
+			strncat(status_string, element, sizeof(status_string) - strlen(status_string) - 1);
 			free(res);
 			free(element);
 		}