1/* vi: set sw=4 ts=4: */
2/*
3 * Utility routines.
4 *
5 * Copyright (C) many different people.
6 * If you wrote this, please acknowledge your work.
7 *
8 * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
9 */
10
11/* concatenate path and file name to new allocation buffer,
12 * not adding '/' if path name already has '/'
13*/
14
15#include "libbb.h"
16
17char *concat_path_file(const char *path, const char *filename)
18{
19	char *lc;
20
21	if (!path)
22		path = "";
23	lc = last_char_is(path, '/');
24	while (*filename == '/')
25		filename++;
26	return xasprintf("%s%s%s", path, (lc==NULL ? "/" : ""), filename);
27}
28