(decode_switches): If non-option arg is "-", ignore it.

This commit is contained in:
Roland McGrath 1995-03-07 22:31:01 +00:00
parent 0733d6947d
commit 636435e5c2

11
main.c
View file

@ -1223,30 +1223,31 @@ decode_switches (argc, argv, env)
/* Reset getopt's state. */
optind = 0;
c = 0;
while (optind < argc)
{
/* Parse the next argument. */
c = getopt_long (argc, argv, options, long_options, (int *) 0);
if (c == EOF)
{
/* There are no more options according to getting getopt, but
there are some arguments left. Since we have asked for
non-option arguments to be returned in order, I think this
only happens when there is a "--" argument to prevent later
argument from being options. Since getopt has finished its
arguments from being options. Since getopt has finished its
job, just update its state variables for the next argument and
set C as if it had returned 1, indicating a non-option
argument. */
optarg = argv[optind++];
c = 1;
}
else
/* Parse the next argument. */
c = getopt_long (argc, argv, options, long_options, (int *) 0);
if (c == 1)
{
/* Non-option argument. It might be a variable definition. */
struct variable *v;
if (optarg[0] == '-' && optarg[1] == '\0')
/* Ignore plain `-' for compatibility. */
continue;
v = try_variable_definition ((char *) 0, 0, optarg, o_command);
if (v != 0)
{