diff options
Diffstat (limited to 'src/ask-password')
| -rw-r--r-- | src/ask-password/ask-password.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/ask-password/ask-password.c b/src/ask-password/ask-password.c index c02e3b42fe..de41d7b641 100644 --- a/src/ask-password/ask-password.c +++ b/src/ask-password/ask-password.c @@ -108,6 +108,10 @@ static int parse_argv(int argc, char *argv[]) { /* Note the asymmetry: the long option --echo= allows an optional argument, the short option does * not. */ + + /* Resetting to 0 forces the invocation of an internal initialization routine of getopt_long() + * that checks for GNU extensions in optstring ('-' or '+' at the beginning). */ + optind = 0; while ((c = getopt_long(argc, argv, "+hen", options, NULL)) >= 0) switch (c) { |