Merge pull request #1220 from hermit-os/socket-shutdown

feat(syscall): add `sys_shutdown` in favor of `sys_shutdown_socket`

src/syscalls/mod.rs

@@ -283,12 +283,6 @@ pub(crate) fn shutdown(arg: i32) -> ! {
 	SYS.shutdown(arg)
 }
 
-#[hermit_macro::system]
-#[no_mangle]
-pub extern "C" fn sys_shutdown(arg: i32) -> ! {
-	shutdown(arg)
-}
-
 #[hermit_macro::system]
 #[no_mangle]
 pub unsafe extern "C" fn sys_unlink(name: *const u8) -> i32 {

src/syscalls/socket.rs

@@ -602,10 +602,8 @@ pub unsafe extern "C" fn sys_send(s: i32, mem: *const c_void, len: usize, _flags
 	unsafe { super::write(s, mem.cast(), len) }
 }
 
-#[hermit_macro::system]
-#[no_mangle]
-pub extern "C" fn sys_shutdown_socket(fd: i32, how: i32) -> i32 {
-	let obj = get_object(fd);
+fn shutdown(sockfd: i32, how: i32) -> i32 {
+	let obj = get_object(sockfd);
 	obj.map_or_else(
 		|e| -num::ToPrimitive::to_i32(&e).unwrap(),
 		|v| {
@@ -615,6 +613,18 @@ pub extern "C" fn sys_shutdown_socket(fd: i32, how: i32) -> i32 {
 	)
 }
 
+#[hermit_macro::system]
+#[no_mangle]
+pub extern "C" fn sys_shutdown(sockfd: i32, how: i32) -> i32 {
+	shutdown(sockfd, how)
+}
+
+#[hermit_macro::system]
+#[no_mangle]
+pub extern "C" fn sys_shutdown_socket(fd: i32, how: i32) -> i32 {
+	shutdown(fd, how)
+}
+
 #[hermit_macro::system]
 #[no_mangle]
 pub unsafe extern "C" fn sys_recv(fd: i32, buf: *mut u8, len: usize, flags: i32) -> isize {