1 2 #ifndef _MYGETOPT_H 3 #define _MYGETOPT_H 1 4 5 6 extern char *myoptarg; 7 8 9 extern int myoptind; 10 11 12 extern int myopterr; 13 14 15 extern int myoptopt; 16 extern int mygetopt (int argc, char **argv, char *shortopts); 17 18 #endif 19