add new guys

src/cmd/mtime.c

@@ -0,0 +1,33 @@
+#include <u.h>
+#include <libc.h>
+
+void
+usage(void)
+{
+	fprint(2, "usage: mtime file...\n");
+	exits("usage");
+}
+
+void
+main(int argc, char **argv)
+{
+	int errors, i;
+	Dir *d;
+
+	ARGBEGIN{
+	default:
+		usage();
+	}ARGEND
+
+	errors = 0;
+	for(i=0; i<argc; i++){
+		if((d = dirstat(argv[i])) == nil){
+			fprint(2, "stat %s: %r\n", argv[i]);
+			errors = 1;
+		}else{
+			print("%11lud %s\n", d->mtime, argv[i]);
+			free(d);
+		}
+	}
+	exits(errors ? "errors" : nil);
+}