From 40839e9520e2e3c2fbd1da5c0693dfdf65716e33 Mon Sep 17 00:00:00 2001 From: Jim Meyering Date: Tue, 6 Jun 2000 16:49:56 +0000 Subject: New file. --- lib/realloc.c | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 lib/realloc.c (limited to 'lib/realloc.c') diff --git a/lib/realloc.c b/lib/realloc.c new file mode 100644 index 0000000..d0d3e4a --- /dev/null +++ b/lib/realloc.c @@ -0,0 +1,44 @@ +/* Work around bug on some systems where realloc (NULL, 0) fails. + Copyright (C) 1997 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 + +char *malloc (); +char *realloc (); + +/* 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. */ + +char * +rpl_realloc (p, n) + char *p; + size_t n; +{ + if (n == 0) + n = 1; + if (p == 0) + return malloc (n); + return realloc (p, n); +} -- cgit v1.2.3