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authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2020-12-14 11:42:33 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2021-01-11 12:26:58 -0300
commit7b9c3260bcca73781dda6bc2ddee84869bedfb8c (patch)
tree0a9265f0e36e7f3d9a5f1b6b01dab35586b4023e /support
parent1c426b1d59cc7a5f9133f4799f2640234a3077e3 (diff)
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support: Add xchmod wrapper
Checked on x86_64-linux-gnu.
Diffstat (limited to 'support')
-rw-r--r--support/xchmod.c30
-rw-r--r--support/xunistd.h1
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);