-/* Our own convenience getopt. Public Domain. */
-#include "silc.h"
-
-#ifndef SILC_SYMBIAN
-#if !defined(HAVE_GETOPT) && !defined(HAVE_GETOPT_H)
-int opterr = 1;
-int optind = 1;
-int optopt;
-char *optarg;
-
-#define GETOPT_ERR(s, c) \
-do { \
- if (opterr) { \
- char errbuf[2]; \
- errbuf[0] = c; \
- errbuf[1] = '\n'; \
- (void) write(2, argv[0], strlen(argv[0])); \
- (void) write(2, s, strlen(s)); \
- (void) write(2, errbuf, 2); \
- } \
-} while(0)
-
-int getopt(int argc, char * const *argv, const char *optstring)
-{
- static int sp = 1;
- register int c;
- register char *cp;
-
- if (sp == 1) {
- if (optind >= argc ||
- argv[optind][0] != '-' || argv[optind][1] == '\0') {
- return EOF;
- } else if (strcmp(argv[optind], "--") == 0) {
- optind++;
- return EOF;
- }
- }
- optopt = c = argv[optind][sp];
-
- if (c == ':' || (cp=strchr(optstring, c)) == NULL) {
- GETOPT_ERR(": illegal option -- ", c);
- if (argv[optind][++sp] == '\0') {
- optind++;
- sp = 1;
- }
- return '?';
- }
-
- if (*++cp == ':') {
- if (argv[optind][sp+1] != '\0')
- optarg = &argv[optind++][sp+1];
- else if (++optind >= argc) {
- GETOPT_ERR(": option requires an argument -- ", c);
- sp = 1;
- return '?';
- } else
- optarg = argv[optind++];
- sp = 1;
- } else {
- if (argv[optind][++sp] == '\0') {
- sp = 1;
- optind++;
- }
- optarg = NULL;
- }
-
- return c;
-}
-#endif /* !HAVE_GETOPT && !HAVE_GETOPT_H */
-#endif /* !SILC_SYMBIAN */