diff options
| -rw-r--r-- | support/Makefile | 1 | ||||
| -rw-r--r-- | support/xfchmod.c | 28 | ||||
| -rw-r--r-- | support/xunistd.h | 1 |
3 files changed, 30 insertions, 0 deletions
diff --git a/support/Makefile b/support/Makefile index f4d157d..62d6c6d 100644 --- a/support/Makefile +++ b/support/Makefile @@ -96,6 +96,7 @@ libsupport-routines = \ xdlfcn \ xdlmopen \ xdup2 \ + xfchmod \ xfclose \ xfopen \ xfork \ diff --git a/support/xfchmod.c b/support/xfchmod.c new file mode 100644 index 0000000..4323b9c --- /dev/null +++ b/support/xfchmod.c @@ -0,0 +1,28 @@ +/* fchmod with error checking. + Copyright (C) 2021 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/check.h> +#include <support/xunistd.h> +#include <sys/stat.h> + +void +xfchmod (int fd, mode_t mode) +{ + if (fchmod (fd, mode) != 0) + FAIL_EXIT1 ("fchmod (%d, 0%o): %m", fd, mode); +} diff --git a/support/xunistd.h b/support/xunistd.h index 12a5ab6..eb1b551 100644 --- a/support/xunistd.h +++ b/support/xunistd.h @@ -46,6 +46,7 @@ long long xlseek (int fd, long long offset, int whence); 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); /* Equivalent of "mkdir -p". */ void xmkdirp (const char *, mode_t); |