From 11969e0a2072ae7930c366a1e0b4281e99f8bfc4 Mon Sep 17 00:00:00 2001 From: Jim Meyering Date: Sat, 29 May 2004 16:47:13 +0000 Subject: New file. --- lib/calloc.c | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 lib/calloc.c (limited to 'lib') diff --git a/lib/calloc.c b/lib/calloc.c new file mode 100644 index 000000000..2a9e6fa20 --- /dev/null +++ b/lib/calloc.c @@ -0,0 +1,39 @@ +/* Work around the condition whereby calloc (n, s) fails when n*s is 0. + This wrapper function is required at least on Tru64 UNIX 5.1. + Copyright (C) 2004 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 calloc + +#include + +/* Allocate and zero-fill an NxS-byte block of memory from the heap. + If N or S is zero, allocate and zero-fill a 1-byte block. */ + +void * +rpl_calloc (size_t n, size_t s) +{ + if (n == 0) + n = 1; + if (s == 0) + s = 1; + return calloc (n, s); +} -- cgit v1.2.3-54-g00ecf