mirror of https://github.com/ecmwf/eccodes.git
78 lines
1.8 KiB
C++
78 lines
1.8 KiB
C++
/*
|
|
* (C) Copyright 2005- ECMWF.
|
|
*
|
|
* This software is licensed under the terms of the Apache Licence Version 2.0
|
|
* which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
|
|
*
|
|
* In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
|
|
* virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
|
|
*/
|
|
|
|
#include "wingetopt.h"
|
|
|
|
#ifdef ECCODES_ON_WINDOWS
|
|
|
|
#include "string.h"
|
|
|
|
char* optarg; /* global argument pointer */
|
|
int optind = 0; /* global argv index */
|
|
int opterr = 0;
|
|
int getopt(int argc, char* argv[], const char* optstring)
|
|
{
|
|
static char* next = 0;
|
|
char c;
|
|
const char* cp;
|
|
if (optind == 0)
|
|
next = 0;
|
|
|
|
optarg = 0;
|
|
|
|
if (next == 0 || *next == '\0') {
|
|
if (optind == 0)
|
|
optind++;
|
|
|
|
if (optind >= argc || argv[optind][0] != '-' || argv[optind][1] == '\0') {
|
|
optarg = 0;
|
|
if (optind < argc)
|
|
optarg = argv[optind];
|
|
return -1;
|
|
}
|
|
|
|
if (strcmp(argv[optind], "--") == 0) {
|
|
optind++;
|
|
optarg = NULL;
|
|
if (optind < argc)
|
|
optarg = argv[optind];
|
|
return -1;
|
|
}
|
|
|
|
next = argv[optind];
|
|
next++; /* skip past - */
|
|
optind++;
|
|
}
|
|
|
|
c = *next++;
|
|
cp = strrchr(optstring, c);
|
|
|
|
if (cp == 0 || c == ':')
|
|
return '?';
|
|
|
|
cp++;
|
|
if (*cp == ':') {
|
|
if (*next != '\0') {
|
|
optarg = next;
|
|
next = 0;
|
|
}
|
|
else if (optind < argc) {
|
|
optarg = argv[optind];
|
|
optind++;
|
|
}
|
|
else {
|
|
return '?';
|
|
}
|
|
}
|
|
|
|
return c;
|
|
}
|
|
#endif
|