fix handling of "--" with getopt_long argv permutation

if argv permutation is used, the option terminator "--" should be
moved before any skipped non-option arguments rather than being left
in the argv tail where the caller will see and interpret it.

diff --git a/src/misc/getopt_long.c b/src/misc/getopt_long.c
index c3cf7f9..c359371 100644 (file)
--- a/src/misc/getopt_long.c
+++ b/src/misc/getopt_long.c
@@ -33,7 +33,6 @@ static int __getopt_long(int argc, char *const *argv, const char *optstring, con
                        if (i >= argc || !argv[i]) return -1;
                        if (argv[i][0] != '-') continue;
                        if (!argv[i][1]) continue;
-                       if (argv[i][1] == '-' && !argv[i][2]) return -1;
                        break;
                }
                optind = i;