touch one input

Author: scivision

+stdlib/touch.m

@@ -1,10 +1,6 @@
 %% TOUCH create file if not exists, else update modification time
 
-function ok = touch(file, t)
-arguments
-  file
-  t (1,1) datetime = datetime("now")
-end
+function ok = touch(file)
 
 ok = stdlib.exists(file);
 
@@ -14,7 +10,7 @@
 end
 
 if ok
-  ok = stdlib.set_modtime(file, t);
+  ok = stdlib.set_modtime(file, datetime("now"));
 end
 
 end

test/TestTime.m

@@ -25,10 +25,10 @@ function test_touch_modtime(tc, B_set_modtime)
 
 fn = 'touch.txt';
 
-tc.assertTrue(stdlib.touch(fn, datetime("yesterday")))
+tc.assertTrue(stdlib.touch(fn))
 t0 = stdlib.get_modtime(fn);
 
-ok = stdlib.set_modtime(fn, datetime("now"), B_set_modtime);
+ok = stdlib.set_modtime(fn, datetime("tomorrow"), B_set_modtime);
 
 if ismember(B_set_modtime, stdlib.Backend().select('set_modtime'))
   tc.assertTrue(ok)