From 40ec4fdc9a74bfdb83f13672acdb88af5c91ab46 Mon Sep 17 00:00:00 2001 From: delphij Date: Fri, 15 Jun 2007 07:06:13 +0000 Subject: Virgin import of diffutils 2.8.7. --- contrib/diff/lib/realloc.c | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 contrib/diff/lib/realloc.c (limited to 'contrib/diff/lib/realloc.c') diff --git a/contrib/diff/lib/realloc.c b/contrib/diff/lib/realloc.c new file mode 100644 index 0000000..ccbf991 --- /dev/null +++ b/contrib/diff/lib/realloc.c @@ -0,0 +1,39 @@ +/* Work around bug on some systems where realloc (NULL, 0) fails. + Copyright (C) 1997, 2003 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software Foundation, + Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +/* written by Jim Meyering */ + +#if HAVE_CONFIG_H +# include +#endif +#undef realloc + +#include + +/* Change the size of an allocated block of memory P to N bytes, + with error checking. If N is zero, change it to 1. If P is NULL, + use malloc. */ + +void * +rpl_realloc (void *p, size_t n) +{ + if (n == 0) + n = 1; + if (p == 0) + return malloc (n); + return realloc (p, n); +} -- cgit v1.1