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Location: libtransport.git/backends/frotz/dfrotz/common/getopt.c - annotation
8ef6fb320ae8
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spectrum2_manager: enable SSL only when using OpenSSL library
51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 51c03d82ea50 | /*
* getopt.c
*
* Replacement for a Unix style getopt function
*
* Quick, clean, and portable to funky systems that don't have getopt()
* for whatever reason.
*
*/
#include <stdio.h>
#include <string.h>
#ifndef MSDOS_16BIT
#define cdecl
#endif
int optind = 1;
int optopt = 0;
const char *optarg = NULL;
int cdecl getopt (int argc, char *argv[], const char *options)
{
static int pos = 1;
const char *p;
if (optind >= argc || argv[optind][0] != '-' || argv[optind][1] == 0)
return EOF;
optopt = argv[optind][pos++];
optarg = NULL;
if (argv[optind][pos] == 0)
{ pos = 1; optind++; }
p = strchr (options, optopt);
if (optopt == ':' || p == NULL) {
fputs ("illegal option -- ", stdout);
goto error;
} else if (p[1] == ':') {
if (optind >= argc) {
fputs ("option requires an argument -- ", stdout);
goto error;
} else {
optarg = argv[optind];
if (pos != 1)
optarg += pos;
pos = 1; optind++;
}
}
return optopt;
error:
fputc (optopt, stdout);
fputc ('\n', stdout);
return '?';
}/* getopt */
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