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/*
* This is a version of the public domain getopt implementation by
* Henry Spencer originally posted to net.sources. Adapted to
* windows wchar's.
*
* This file is in the public domain.
*/
#if defined(_WIN64) || defined(_WIN32)
#include <stdio.h>
#include <string.h>
#include <windows.h>
#define getoptw fz_getoptw
#define optargw fz_optargw
#define optindw fz_optindw
wchar_t *optargw; /* Global argument pointer. */
int optindw = 0; /* Global argv index. */
static wchar_t *scan = NULL; /* Private scan pointer. */
int
getoptw(wchar_t argc, wchar_t *argv[], wchar_t *optstring)
{
wchar_t c;
wchar_t *place;
optargw = NULL;
if (!scan || *scan == '\0') {
if (optindw == 0)
optindw++;
if (optindw >= argc || argv[optindw][0] != '-' || argv[optindw][1] == '\0')
return EOF;
if (argv[optindw][1] == '-' && argv[optindw][2] == '\0') {
optindw++;
return EOF;
}
scan = argv[optindw]+1;
optindw++;
}
c = *scan++;
place = wcschr(optstring, c);
if (!place || c == ':') {
fprintf(stderr, "%s: unknown option -%C\n", argv[0], c);
return '?';
}
place++;
if (*place == ':') {
if (*scan != '\0') {
optargw = scan;
scan = NULL;
} else if( optindw < argc ) {
optargw = argv[optindw];
optindw++;
} else {
fprintf(stderr, "%s: option requires argument -%C\n", argv[0], c);
return ':';
}
}
return c;
}
#endif
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