1/* Copyright (C) 1991-2022 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library 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 GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
17
18#include <errno.h>
19#include <sys/resource.h>
20#include <sys/types.h>
21
22/* Set the soft and hard limits for RESOURCE to *RLIMITS.
23 Only the super-user can increase hard limits.
24 Return 0 if successful, -1 if not (and sets errno). */
25int
26setrlimit64 (enum __rlimit_resource resource, const struct rlimit64 *rlimits)
27{
28 struct rlimit rlimits32;
29
30 if (rlimits->rlim_cur >= RLIM_INFINITY)
31 rlimits32.rlim_cur = RLIM_INFINITY;
32 else
33 rlimits32.rlim_cur = rlimits->rlim_cur;
34 if (rlimits->rlim_max >= RLIM_INFINITY)
35 rlimits32.rlim_max = RLIM_INFINITY;
36 else
37 rlimits32.rlim_max = rlimits->rlim_max;
38
39 return __setrlimit (resource, &rlimits32);
40}
41

source code of glibc/resource/setrlimit64.c