diff options
| -rw-r--r-- | support/xchmod.c | 30 | ||||
| -rw-r--r-- | support/xunistd.h | 1 |
2 files changed, 31 insertions, 0 deletions
diff --git a/support/xchmod.c b/support/xchmod.c new file mode 100644 index 0000000000..5e403c7cc2 --- /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 + <https://www.gnu.org/licenses/>. */ + +#include <support/xunistd.h> +#include <support/check.h> + +#include <sys/stat.h> + +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 eb1b5519ff..c642588c29 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); |