From: "Alexandra Hájková" <alexandra.khirnova@gmail.com>
To: libc-alpha@sourceware.org
Cc: "Alexandra Hájková" <ahajkova@redhat.com>
Subject: [PATCH] Add xchdir to libsupport.
Date: Sun, 27 Dec 2020 20:00:25 +0100 [thread overview]
Message-ID: <20201227190025.2112061-1-ahajkova@redhat.com> (raw)
In-Reply-To: <20201226174936.985576-1-ahajkova@redhat.com>
From: Alexandra Hájková <ahajkova@redhat.com>
---
support/Makefile | 1 +
support/xchdir.c | 28 ++++++++++++++++++++++++++++
support/xunistd.h | 1 +
3 files changed, 30 insertions(+)
create mode 100644 support/xchdir.c
diff --git a/support/Makefile b/support/Makefile
index 3198eb5022..26e4ab1c4c 100644
--- a/support/Makefile
+++ b/support/Makefile
@@ -87,6 +87,7 @@ libsupport-routines = \
xasprintf \
xbind \
xcalloc \
+ xchdir \
xchroot \
xclock_gettime \
xclose \
diff --git a/support/xchdir.c b/support/xchdir.c
new file mode 100644
index 0000000000..17e3d0bdbb
--- /dev/null
+++ b/support/xchdir.c
@@ -0,0 +1,28 @@
+/* chdir 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/check.h>
+#include <support/xunistd.h>
+#include <unistd.h>
+
+void
+xchdir(const char *path)
+{
+ if (chdir(path) != 0)
+ FAIL_EXIT1 ("chdir (\"%s\"): %m", path);
+}
diff --git a/support/xunistd.h b/support/xunistd.h
index b299db77ba..a84501e389 100644
--- a/support/xunistd.h
+++ b/support/xunistd.h
@@ -45,6 +45,7 @@ long xsysconf (int name);
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);
/* Equivalent of "mkdir -p". */
void xmkdirp (const char *, mode_t);
--
2.26.2
next prev parent reply other threads:[~2020-12-27 19:02 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-26 17:49 Alexandra Hájková
2020-12-26 19:30 ` Alexandra Hájková
2020-12-27 15:12 ` Florian Weimer
2020-12-27 19:00 ` Alexandra Hájková [this message]
2020-12-28 17:44 ` Adhemerval Zanella
2020-12-28 20:05 ` Alexandra Hájková
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