1/* 2 * Main/getopt(3) fragment. 3 * 4 * @(#)getopt 5.2 (Berkeley) 03/17/94 5 */ 6 7#include <sys/types.h> 8 9#include <stdlib.h> 10 11void usage __P((void)); 12 13int 14main(argc, argv) 15 int argc; 16 char *argv[]; 17{ 18 int ch; 19 20 while ((ch = getopt(argc, argv, "")) != EOF) 21 switch (ch) { 22 case '': 23 break; 24 case '?': 25 default: 26 usage(); 27 } 28 argc -= optind; 29 argv += optind; 30} 31 32void 33usage() 34{ 35 (void)fprintf(stderr, "usage: program:\n"); 36 exit(1); 37} 38