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