[PATCH v5 1/7] support: Add xmkfifo
Adhemerval Zanella
adhemerval.zanella@linaro.org
Mon Mar 21 21:19:07 GMT 2022
Wrapper support mkfifo.
---
support/Makefile | 1 +
support/xmkfifo.c | 29 +++++++++++++++++++++++++++++
support/xunistd.h | 1 +
3 files changed, 31 insertions(+)
create mode 100644 support/xmkfifo.c
diff --git a/support/Makefile b/support/Makefile
index 5ddcb8d158..c3609e211b 100644
--- a/support/Makefile
+++ b/support/Makefile
@@ -133,6 +133,7 @@ libsupport-routines = \
xmemstream \
xmkdir \
xmkdirp \
+ xmkfifo \
xmmap \
xmprotect \
xmunmap \
diff --git a/support/xmkfifo.c b/support/xmkfifo.c
new file mode 100644
index 0000000000..a8e196dbc2
--- /dev/null
+++ b/support/xmkfifo.c
@@ -0,0 +1,29 @@
+/* mkfifo with error checking.
+ Copyright (C) 2022 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
+xmkfifo (const char *pathname, mode_t mode)
+{
+ int r = mkfifo (pathname, mode);
+ if (r < 0)
+ FAIL_EXIT1 ("mkfifo (%s, 0%o): %m", pathname, mode);
+}
diff --git a/support/xunistd.h b/support/xunistd.h
index 0454d83cf1..960a62d412 100644
--- a/support/xunistd.h
+++ b/support/xunistd.h
@@ -61,6 +61,7 @@ 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);
+void xmkfifo (const char *pathname, mode_t mode);
/* Equivalent of "mkdir -p". */
void xmkdirp (const char *, mode_t);
--
2.32.0
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