opterr
opterr = 0;
opterr = 0;
extern int opterr, optind, optopt, optreset;
opterr = 0;
extern int opterr, optind, optopt, optreset;
opterr = 0;
extern int opterr, optind, optopt, optreset;
opterr = 0;
extern int opterr, optind, optopt, optreset;
opterr = 0;
extern int opterr, optind, optopt, optreset;
opterr = 0;
extern int opterr, optind, optopt, optreset;
opterr = 0;
extern int opterr, optind, optopt, optreset;
opterr = 0;
extern int optind, opterr, optopt;
if (opterr && *ostr != ':')
if (opterr)
int opterr = 1, /* if error message should be printed */
int opterr = 1; /* if error message should be printed */
#define PRINT_ERROR ((opterr) && (*options != ':'))
opterr = 0;
opterr = 0;
opterr = 1;
opterr = 0;
opterr = 0;
opterr = 1;
int opterr = 1, /* if error message should be printed */
if (opterr && *ostr != ':')
if (opterr)
extern int optind, opterr, optopt, optreset;
opterr=1;
extern int optind, opterr, optopt;
opterr = 0;