From: Rich Felker <dalias@aerifal.cx>
Date: Mon, 23 Jul 2012 20:32:49 +0000 (-0400)
Subject: add pipe2 syscall
X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=commitdiff_plain;h=42f0e965c42d7611e7a02718bffb1a8ffba74488;ds=sidebyside

add pipe2 syscall

based on patch by orc and Isaac Dunham, with some details fixed.
---

diff --git a/include/unistd.h b/include/unistd.h
index 9c737f7c..17fe5e7c 100644
--- a/include/unistd.h
+++ b/include/unistd.h
@@ -174,6 +174,7 @@ int setresgid(gid_t, gid_t, gid_t);
 int getresuid(uid_t *, uid_t *, uid_t *);
 int getresgid(gid_t *, gid_t *, gid_t *);
 char *get_current_dir_name(void);
+int pipe2(int [2], int);
 #endif
 
 #if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE)
diff --git a/src/linux/pipe2.c b/src/linux/pipe2.c
new file mode 100644
index 00000000..83282bb9
--- /dev/null
+++ b/src/linux/pipe2.c
@@ -0,0 +1,8 @@
+#define _GNU_SOURCE
+#include <unistd.h>
+#include "syscall.h"
+
+int pipe2(int fd[2], int flg)
+{
+	return syscall(SYS_pipe2, fd, flg);
+}