busybox/libbb/concat_path_file.c

/* vi: set sw=4 ts=4: */
/*
 * Utility routines.
 *
 * Copyright (C) many different people.
 * If you wrote this, please acknowledge your work.
 *
 * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
 */

/* concatenate path and file name to new allocation buffer,
 * not adding '/' if path name already has '/'
*/

#include "libbb.h"

char *concat_path_file(const char *path, const char *filename)
{
	char *lc;

	if (!path)
		path = "";
	lc = last_char_is(path, '/');
	while (*filename == '/')
		filename++;
	return xasprintf("%s%s%s", path, (lc==NULL ? "/" : ""), filename);
}
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
17	char 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	}