1 /* 2 * Copyright 2008 Jon Loeliger, Freescale Semiconductor, Inc. 3 * 4 * This program is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU General Public License as 6 * published by the Free Software Foundation; either version 2 of the 7 * License, or (at your option) any later version. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program; if not, write to the Free Software 16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 17 * USA 18 */ 19 20 #include <stdio.h> 21 #include <stdlib.h> 22 #include <stdarg.h> 23 #include <string.h> 24 25 #include "util.h" 26 27 char *xstrdup(const char *s) 28 { 29 int len = strlen(s) + 1; 30 char *dup = xmalloc(len); 31 32 memcpy(dup, s, len); 33 34 return dup; 35 } 36 37 char *join_path(const char *path, const char *name) 38 { 39 int lenp = strlen(path); 40 int lenn = strlen(name); 41 int len; 42 int needslash = 1; 43 char *str; 44 45 len = lenp + lenn + 2; 46 if ((lenp > 0) && (path[lenp-1] == '/')) { 47 needslash = 0; 48 len--; 49 } 50 51 str = xmalloc(len); 52 memcpy(str, path, lenp); 53 if (needslash) { 54 str[lenp] = '/'; 55 lenp++; 56 } 57 memcpy(str+lenp, name, lenn+1); 58 return str; 59 } 60