1 /* vi: set sw=4 ts=4: */ 2 /* 3 * Utility routines. 4 * 5 * Copyright (C) many different people. If you wrote this, please 6 * acknowledge your work. 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License as published by 10 * the Free Software Foundation; either version 2 of the License, or 11 * (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, but 14 * WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16 * General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 21 * USA 22 */ 23 24 /* concatenate path and file name to new allocation buffer, 25 * not addition '/' if path name already have '/' 26 */ 27 28 #include <string.h> 29 #include "libbb.h" 30 31 extern char *concat_path_file(const char *path, const char *filename) 32 { 33 char *outbuf; 34 char *lc; 35 36 if (!path) 37 path = ""; 38 lc = last_char_is(path, '/'); 39 while (*filename == '/') 40 filename++; 41 outbuf = xmalloc(strlen(path) + strlen(filename) + 1 + (lc == NULL)); 42 sprintf(outbuf, "%s%s%s", path, (lc == NULL) ? "/" : "", filename); 43 44 return outbuf; 45 } 46
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