X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=libbb%2Fconcat_path_file.c;h=9aae601a4cca7ad100a561e78e383c93c0b1f079;hb=666da5e2c6edec979966d16771818b32dcfafe04;hp=e62b99ef689a39a9bea136dfc7589e25097d8953;hpb=bdfd0d78bc44e73d693510e70087857785b3b521;p=oweals%2Fbusybox.git

diff --git a/libbb/concat_path_file.c b/libbb/concat_path_file.c
index e62b99ef6..9aae601a4 100644
--- a/libbb/concat_path_file.c
+++ b/libbb/concat_path_file.c
@@ -2,44 +2,26 @@
 /*
  * Utility routines.
  *
- * Copyright (C) many different people.  If you wrote this, please
- * acknowledge your work.
+ * Copyright (C) many different people.
+ * If you wrote this, please acknowledge your work.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
 /* concatenate path and file name to new allocation buffer,
- * not addition '/' if path name already have '/'
+ * not adding '/' if path name already has '/'
 */
 
-#include <string.h>
 #include "libbb.h"
 
-extern char *concat_path_file(const char *path, const char *filename)
+char *concat_path_file(const char *path, const char *filename)
 {
-	char *outbuf;
 	char *lc;
 
 	if (!path)
-	    path="";
+		path = "";
 	lc = last_char_is(path, '/');
 	while (*filename == '/')
 		filename++;
-	outbuf = xmalloc(strlen(path)+strlen(filename)+1+(lc==NULL));
-	sprintf(outbuf, "%s%s%s", path, (lc==NULL)? "/" : "", filename);
-
-	return outbuf;
+	return xasprintf("%s%s%s", path, (lc==NULL ? "/" : ""), filename);
 }