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in pipe2, use pipe() rather than __syscall(SYS_pipe, ...) for fallback
[musl]
/
src
/
unistd
/
pipe2.c
diff --git
a/src/unistd/pipe2.c
b/src/unistd/pipe2.c
index
bbeabcb
..
f24f74f
100644
(file)
--- a/
src/unistd/pipe2.c
+++ b/
src/unistd/pipe2.c
@@
-5,11
+5,11
@@
int pipe2(int fd[2], int flag)
{
int pipe2(int fd[2], int flag)
{
- if (!flag) return
syscall(SYS_pipe,
fd);
+ if (!flag) return
pipe(
fd);
int ret = __syscall(SYS_pipe2, fd, flag);
if (ret != -ENOSYS) return __syscall_ret(ret);
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)
;
+ ret =
pipe(
fd);
+ if (ret) return
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_CLOEXEC) {
__syscall(SYS_fcntl, fd[0], F_SETFD, FD_CLOEXEC);
__syscall(SYS_fcntl, fd[1], F_SETFD, FD_CLOEXEC);