Merge branch 'ctime_r' into 'master'

added ctime_r See merge request redox-os/relibc!250
2019-11-28 02:41:58 +00:00
parent 631fd4f0f5 278a70c813
commit 3db0588de0
1 changed files with 6 additions and 3 deletions
@@ -138,11 +138,14 @@ pub unsafe extern "C" fn ctime(clock: *const time_t) -> *mut c_char {
    asctime(localtime(clock))
 }

-// #[no_mangle]
-pub extern "C" fn ctime_r(clock: *const time_t, buf: *mut c_char) -> *mut c_char {
-    unimplemented!();
+#[no_mangle]
+pub unsafe extern "C" fn ctime_r(clock: *const time_t, buf: *mut c_char) -> *mut c_char {
+    let mut tm1 : tm = core::mem::uninitialized();
+    localtime_r(clock, &mut tm1);
+    asctime_r(&mut tm1, buf)
 }

+
 #[no_mangle]
 pub extern "C" fn difftime(time1: time_t, time0: time_t) -> c_double {
    (time1 - time0) as c_double