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(parse_options): Allow GNU-like option arguments like 

"--desktop=800x600".  (Not perfect -- we don't allow shorthands.)
This commit is contained in:
Morten Welinder 2000-12-18 03:49:49 +00:00 committed by Alexandre Julliard
parent 35d288bca1
commit 87093f5386
1 changed files with 20 additions and 2 deletions
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22
misc/options.c
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@ -248,6 +248,7 @@ static void parse_options( char *argv[] )
for (i = 0; argv[i]; i++)
{
const char *equalarg = NULL;
char *p = argv[i];
if (*p++ != '-') continue; /* not an option */
if (*p && !p[1]) /* short name */
@ -257,14 +258,31 @@ static void parse_options( char *argv[] )
}
else /* long name */
{
const char *equal = strchr (p, '=');
if (*p == '-') p++;
/* check for the long name */
for (opt = option_table; opt->longname; opt++)
for (opt = option_table; opt->longname; opt++) {
/* Plain --option */
if (!strcmp( p, opt->longname )) break;
/* --option=value */
if (opt->has_arg &&
equal &&
strlen (opt->longname) == equal - p &&
!strncmp (p, opt->longname, equal - p)) {
equalarg = equal + 1;
break;
}
}
}
if (!opt->longname) continue;
if (opt->has_arg && argv[i+1])
if (equalarg)
{
opt->func( equalarg );
remove_options( argv, i, 1, opt->inherit );
}
else if (opt->has_arg && argv[i+1])
{
opt->func( argv[i+1] );
remove_options( argv, i, 2, opt->inherit );