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-rw-r--r--src/unistd/dup3.c10
-rw-r--r--src/unistd/pipe2.c8
2 files changed, 18 insertions, 0 deletions
diff --git a/src/unistd/dup3.c b/src/unistd/dup3.c
new file mode 100644
index 00000000..18f6fcce
--- /dev/null
+++ b/src/unistd/dup3.c
@@ -0,0 +1,10 @@
+#define _GNU_SOURCE
+#include <unistd.h>
+#include <errno.h>
+#include "syscall.h"
+
+int dup3(int old, int new, int flags) {
+ int r;
+ while ((r=__syscall(SYS_dup3, old, new, flags))==-EBUSY);
+ return __syscall_ret(r);
+}
diff --git a/src/unistd/pipe2.c b/src/unistd/pipe2.c
new file mode 100644
index 00000000..83282bb9
--- /dev/null
+++ b/src/unistd/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);
+}