From 7b9c3260bcca73781dda6bc2ddee84869bedfb8c Mon Sep 17 00:00:00 2001 From: Adhemerval Zanella Date: Mon, 14 Dec 2020 11:42:33 -0300 Subject: support: Add xchmod wrapper Checked on x86_64-linux-gnu. --- support/xchmod.c | 30 ++++++++++++++++++++++++++++++ support/xunistd.h | 1 + 2 files changed, 31 insertions(+) create mode 100644 support/xchmod.c diff --git a/support/xchmod.c b/support/xchmod.c new file mode 100644 index 0000000..5e403c7 --- /dev/null +++ b/support/xchmod.c @@ -0,0 +1,30 @@ +/* chmod with error checking. + Copyright (C) 2020 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + . */ + +#include +#include + +#include + +void +xchmod (const char *pathname, mode_t mode) +{ + int r = chmod (pathname, mode); + if (r < 0) + FAIL_EXIT1 ("chmod (%s, %d): %m", pathname, mode); +} diff --git a/support/xunistd.h b/support/xunistd.h index eb1b551..c642588 100644 --- a/support/xunistd.h +++ b/support/xunistd.h @@ -47,6 +47,7 @@ void xftruncate (int fd, long long length); void xsymlink (const char *target, const char *linkpath); void xchdir (const char *path); void xfchmod (int fd, mode_t mode); +void xchmod (const char *pathname, mode_t mode); /* Equivalent of "mkdir -p". */ void xmkdirp (const char *, mode_t); -- cgit v1.1