X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Funistd%2Fpipe2.c;h=bbeabcbf27ece1205e0b1adc769f6cfecf60e845;hp=83282bb9c918976cc2203680ae75ad7da4e37c09;hb=f78cdbe8993d072bf60a65754544199016a1fe29;hpb=dc62790deec183697489d5fddea03c82f725e7fd

diff --git a/src/unistd/pipe2.c b/src/unistd/pipe2.c
index 83282bb9..bbeabcbf 100644
--- a/src/unistd/pipe2.c
+++ b/src/unistd/pipe2.c
@@ -1,8 +1,22 @@
-#define _GNU_SOURCE
 #include <unistd.h>
+#include <errno.h>
+#include <fcntl.h>
 #include "syscall.h"
 
-int pipe2(int fd[2], int flg)
+int pipe2(int fd[2], int flag)
 {
-	return syscall(SYS_pipe2, fd, flg);
+	if (!flag) return syscall(SYS_pipe, fd);
+	int ret = __syscall(SYS_pipe2, fd, flag);
+	if (ret != -ENOSYS) return __syscall_ret(ret);
+	ret = __syscall(SYS_pipe, fd);
+	if (ret) return __syscall_ret(ret);
+	if (flag & O_CLOEXEC) {
+		__syscall(SYS_fcntl, fd[0], F_SETFD, FD_CLOEXEC);
+		__syscall(SYS_fcntl, fd[1], F_SETFD, FD_CLOEXEC);
+	}
+	if (flag & O_NONBLOCK) {
+		__syscall(SYS_fcntl, fd[0], F_SETFL, O_NONBLOCK);
+		__syscall(SYS_fcntl, fd[1], F_SETFL, O_NONBLOCK);
+	}
+	return 0;
 }