[git commit] pipe: Use pipe2 if arch does not have the pipe syscall
Bernhard Reutner-Fischer
rep.dot.nop at gmail.com
Wed Feb 20 12:45:11 UTC 2013
commit: http://git.uclibc.org/uClibc/commit/?id=dde074b3905cce833e1cdca591174454e046083e
branch: http://git.uclibc.org/uClibc/commit/?id=refs/heads/master
Signed-off-by: Markos Chandras <markos.chandras at imgtec.com>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop at gmail.com>
---
libc/sysdeps/linux/common/pipe.c | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/libc/sysdeps/linux/common/pipe.c b/libc/sysdeps/linux/common/pipe.c
index 8eae27c..bd39297 100644
--- a/libc/sysdeps/linux/common/pipe.c
+++ b/libc/sysdeps/linux/common/pipe.c
@@ -11,5 +11,13 @@
#include <unistd.h>
+#if defined __NR_pipe2 && !defined __NR_pipe
+int pipe(int filedes[2])
+{
+ return pipe2(filedes, 0);
+}
+/* If both are defined then use the pipe syscall */
+#else
_syscall1(int, pipe, int *, filedes)
+#endif
libc_hidden_def(pipe)
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