| | 1 | /* Work around bug on some systems where realloc (NULL, 0) fails. |
| | 2 | Copyright (C) 1997 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 | /* written by Jim Meyering */ |
| | 19 | |
| | 20 | #if HAVE_CONFIG_H |
| | 21 | # include <config.h> |
| | 22 | #endif |
| | 23 | #undef realloc |
| | 24 | |
| | 25 | #include <sys/types.h> |
| | 26 | |
| | 27 | char *malloc (); |
| | 28 | char *realloc (); |
| | 29 | |
| | 30 | /* Change the size of an allocated block of memory P to N bytes, |
| | 31 | with error checking. If N is zero, change it to 1. If P is NULL, |
| | 32 | use malloc. */ |
| | 33 | |
| | 34 | char * |
| | 35 | rpl_realloc (p, n) |
| | 36 | char *p; |
| | 37 | size_t n; |
| | 38 | { |
| | 39 | if (n == 0) |
| | 40 | n = 1; |
| | 41 | if (p == 0) |
| | 42 | return malloc (n); |
| | 43 | return realloc (p, n); |
| | 44 | } |
projects / bison.git / blame_incremental