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Diffstat (limited to 'posix/getopt.c')
-rw-r--r--posix/getopt.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/posix/getopt.c b/posix/getopt.c
index 88acff0e2f..01c1071ecb 100644
--- a/posix/getopt.c
+++ b/posix/getopt.c
@@ -911,7 +911,10 @@ _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 +1031,8 @@ _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;