1 /* strdup.c -- return a newly allocated copy of a string 2 Copyright (C) 1990, 1998 Free Software Foundation, Inc. 3 4 This program is free software; you can redistribute it and/or modify 5 it under the terms of the GNU General Public License as published by 6 the Free Software Foundation; either version 2, or (at your option) 7 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 12 GNU 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 Foundation, 16 Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ 17 18 #if HAVE_CONFIG_H 19 # include <config.h> 20 #endif 21 22 #ifdef STDC_HEADERS 23 # include <string.h> 24 # include <stdlib.h> 25 #else 26 char *malloc (); 27 char *strcpy (); 28 #endif 29 30 /* Return a newly allocated copy of STR, 31 or 0 if out of memory. */ 32 33 char * 34 strdup (const char *str) 35 { 36 char *newstr; 37 38 newstr = (char *) malloc (strlen (str) + 1); 39 if (newstr) 40 strcpy (newstr, str); 41 return newstr; 42 } 43