1 /* PSPP - a program for statistical analysis.
2 Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
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 3 of the License, or
7 (at your option) any later version.
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.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
21 /* Allocates and returns N elements of S bytes each.
22 N must be nonnegative, S must be positive.
23 Returns a null pointer if the memory cannot be obtained,
24 including the case where N * S overflows the range of size_t. */
26 nmalloc (size_t n, size_t s)
28 return !xalloc_oversized (n, s) ? malloc (n * s) : NULL;