diff options
Diffstat (limited to 'posix/getopt.c')
| -rw-r--r-- | posix/getopt.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/posix/getopt.c b/posix/getopt.c index 88acff0e2f..2746364fc7 100644 --- a/posix/getopt.c +++ b/posix/getopt.c @@ -395,8 +395,6 @@ _getopt_internal_r (int argc, char *const *argv, const char *optstring, int long_only, struct _getopt_data *d, int posixly_correct) { int print_errors = d->opterr; - if (optstring[0] == ':') - print_errors = 0; if (argc < 1) return -1; @@ -411,6 +409,10 @@ _getopt_internal_r (int argc, char *const *argv, const char *optstring, posixly_correct); d->__initialized = 1; } + else if (optstring[0] == '-' || optstring[0] == '+') + optstring++; + if (optstring[0] == ':') + print_errors = 0; /* Test whether ARGV[optind] points to a non-option argument. Either it does not have option syntax, or there is an environment flag @@ -789,7 +791,7 @@ _getopt_internal_r (int argc, char *const *argv, const char *optstring, if (*d->__nextchar == '\0') ++d->optind; - if (temp == NULL || c == ':') + if (temp == NULL || c == ':' || c == ';') { if (print_errors) { @@ -911,7 +913,10 @@ _getopt_internal_r (int argc, char *const *argv, const char *optstring, pfound = p; indfound = option_index; } - else + else if (long_only + || pfound->has_arg != p->has_arg + || pfound->flag != p->flag + || pfound->val != p->val) /* Second or later nonexact match found. */ ambig = 1; } @@ -1028,6 +1033,8 @@ _getopt_internal_r (int argc, char *const *argv, const char *optstring, return optstring[0] == ':' ? ':' : '?'; } } + else + d->optarg = NULL; d->__nextchar += strlen (d->__nextchar); if (longind != NULL) *longind = option_index; |