sync.c (283B)
1 /* See LICENSE file for copyright and license details. */ 2 #include <unistd.h> 3 4 #include "util.h" 5 6 static void 7 usage(void) 8 { 9 eprintf("usage: %s\n", argv0); 10 } 11 12 int 13 main(int argc, char *argv[]) 14 { 15 ARGBEGIN { 16 default: 17 usage(); 18 } ARGEND 19 20 if (argc) 21 usage(); 22 sync(); 23 24 return 0; 25 }