optopt
fatal("missing argument for option: -%c\n", optopt);
fatal("illegal option: -%c\n", optopt);
fatal("option requires boolean argument (0 or 1): -%c\n", optopt);
extern int opterr, optind, optopt, optreset;
error("%s: Invalid flag -%c", cmd, optopt);
extern int opterr, optind, optopt, optreset;
error("%s: Invalid flag -%c", cmd, optopt);
extern int opterr, optind, optopt, optreset;
error("%s: Invalid flag -%c", cmd, optopt);
extern int opterr, optind, optopt, optreset;
error("ls: Invalid flag -%c", optopt);
extern int opterr, optind, optopt, optreset;
error("%s: Invalid flag -%c", cmd, optopt);
extern int opterr, optind, optopt, optreset;
error("%s: Invalid flag -%c", cmd, optopt);
extern int opterr, optind, optopt, optreset;
error("%s: Invalid flag -%c", cmd, optopt);
extern int optind, opterr, optopt;
optopt);
_getprogname(), optopt);
return (optopt); /* return option letter */
optopt, /* character checked for validity */
optopt = *place++;
if (optopt == '-' && *place == 0) {
if (optopt == 0) {
optopt = '-';
optopt = *place++;
if (optopt == ':' || (oli = strchr(ostr, optopt)) == NULL) {
optopt = 0;
optopt = long_options[match].val;
optopt = 0;
optopt = long_options[match].val;
optopt = 0;
optopt = 0;
optopt = optchar;
optopt = optchar;
optopt = optchar;
int optopt = '?'; /* character checked for validity */
if (optopt == 'q') {
fprintf(stderr, "invalid argument: `-%c'\n", optopt);
logerr("illegal option -- %c", optopt);
syslog(LOG_WARNING, "unknown flag -%c ignored", optopt);
optreset = optind = optopt = 1;
fprintf(stderr, "unknown option: -%c\n", optopt);
fprintf(stderr, "unknown option: -%c\n", optopt);
return (optopt); /* dump back option letter */
optopt, /* character checked for validity */
if ((optopt = (int)*place++) == (int)':' ||
!(oli = strchr(ostr, optopt))) {
if (optopt == (int)'-')
(void)printf("illegal option -- %c\n", optopt);
(void)printf("option requires an argument -- %c\n", optopt);
extern int optind, opterr, optopt, optreset;
fprintf(stderr, "unknown option: -%c\n", optopt);
nargs = optopt - '0';
warnx("option -%c requires an argument\n", optopt);
warnx("unrecognized option: -%c\n", optopt);
if ((p = strchr(rcs_string, optopt)) != NULL) {
set_limits[rcswhich] = resource_num(rcswhich, optopt, optarg);
switch (optopt) {
extern int optind, opterr, optopt;
fonts[optopt - '1'] = optarg;
format = optopt;
if (optopt == 'i') {