* 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 '/'
-*/
+/* Concatenate path and filename to new allocated buffer.
+ * Add '/' only as needed (no duplicate // are produced).
+ * If path is NULL, it is assumed to be "/".
+ * filename should not be NULL.
+ */
-#include <string.h>
#include "libbb.h"
-char *concat_path_file(const char *path, const char *filename)
+char* FAST_FUNC concat_path_file(const char *path, const char *filename)
{
char *lc;
lc = last_char_is(path, '/');
while (*filename == '/')
filename++;
- return bb_xasprintf("%s%s%s", path, (lc==NULL ? "/" : ""), filename);
+ return xasprintf("%s%s%s", path, (lc==NULL ? "/" : ""), filename);
}