add pipe2()

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/include/unistd.h b/include/unistd.h
index c421cb308..6b614dd05 100644
--- a/include/unistd.h
+++ b/include/unistd.h
@@ -389,6 +389,13 @@ extern ssize_t pwrite64 (int __fd, __const void *__buf, size_t __n,
 extern int pipe (int __pipedes[2]) __THROW __wur;
 libc_hidden_proto(pipe)
 
+#ifdef __USE_GNU
+/* Same as pipe but apply flags passed in FLAGS to the new file
+   descriptors.  */
+extern int pipe2 (int __pipedes[2], int __flags) __THROW __wur;
+libc_hidden_proto(pipe2)
+#endif
+
 /* Schedule an alarm.  In SECONDS seconds, the process will get a SIGALRM.
    If SECONDS is zero, any currently scheduled alarm will be cancelled.
    The function returns the number of seconds remaining until the last