syscalls: implement dup

1 files changed, 4 insertions, 0 deletions

diff --git a/src/init/syscalls.c b/src/init/syscalls.c
index 25fa134..7c2bb68 100644
--- a/src/init/syscalls.c
+++ b/src/init/syscalls.c
@@ -26,6 +26,10 @@ int _syscall_mount(handle_t h, const char __user *path, int len) {
 	return _syscall(_SYSCALL_MOUNT, (int)h, (int)path, len, 0);
 }
 
+handle_t _syscall_dup(handle_t from, handle_t to, int flags) {
+	return (handle_t)_syscall(_SYSCALL_DUP, (int)from, (int)to, flags, 0);
+}
+
 int _syscall_read(handle_t h, void __user *buf, size_t len, int offset) {
 	return _syscall(_SYSCALL_READ, (int)h, (int)buf, (int)len, offset);
 }