75 lines
1.5 KiB
C
75 lines
1.5 KiB
C
#include <stdio.h>
|
|
#include <windef.h>
|
|
#include <winbase.h>
|
|
#include <nls.h>
|
|
#include "nlstxt.h"
|
|
|
|
char * optarg;
|
|
int optind = 1;
|
|
int optinx = 1;
|
|
int opterr;
|
|
|
|
int
|
|
getopt(
|
|
int ac,
|
|
char * av[],
|
|
char * opts_allowed)
|
|
{
|
|
char option;
|
|
static char NoOpt[] = "";
|
|
|
|
optarg = NoOpt;
|
|
|
|
if (optind >= ac)
|
|
return(-1);
|
|
|
|
if (*av[optind] != '-')
|
|
return(-1);
|
|
|
|
option = av[optind][optinx];
|
|
while ((*opts_allowed ) && (*opts_allowed != option))
|
|
opts_allowed ++;
|
|
|
|
if (!*opts_allowed)
|
|
{
|
|
NlsPutMsg(STDOUT, LIBUEMUL_OPTION_INVALID, option);
|
|
return((int) '?');
|
|
}
|
|
|
|
if ( *(opts_allowed + 1) == ':') // there's an argument
|
|
{
|
|
if (av[optind][optinx+1] == '\0') // the argument is in the next av[]
|
|
{
|
|
optind++;
|
|
optinx = 1;
|
|
optarg = av[optind];
|
|
}
|
|
else
|
|
{
|
|
optarg = &av[optind][optinx+1];
|
|
}
|
|
if (optarg == NULL)
|
|
{
|
|
NlsPutMsg(STDOUT, LIBUEMUL_OPTION_MORE_ARGS, option);
|
|
optarg = NoOpt;
|
|
return((int) '?');
|
|
}
|
|
optind++;
|
|
optinx = 1;
|
|
}
|
|
else
|
|
{
|
|
if (av[optind][optinx+1] == '\0') // no more args for this -
|
|
{
|
|
optind++;
|
|
optinx = 1;
|
|
}
|
|
else // more args for this -
|
|
{
|
|
optinx++;
|
|
}
|
|
}
|
|
|
|
return((int) option);
|
|
}
|