[PATCH 5/6] parse-options: allow OPTION_ARGUMENT to take argument

["Nguyễn Thái Ngọc Duy" <pclouds@gmail.com>]

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
---
 parse-options.c |   18 +++++++++++++++---
 1 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/parse-options.c b/parse-options.c
index 58bb83d..3a1575a 100644
--- a/parse-options.c
+++ b/parse-options.c
@@ -218,11 +218,23 @@ static int parse_long_opt(struct parse_opt_ctx_t *p, const char *arg,
 		if (options->type == OPTION_ARGUMENT) {
 			if (!rest)
 				continue;
-			if (*rest == '=')
-				return opterror(options, "takes no value", flags);
+			if (*rest == '=') {
+				if (options->flags & PARSE_OPT_NOARG)
+					return opterror(options, "takes no value", flags);
+				p->out[p->cpidx++] = *p->argv;
+				return 0;
+			}
+
 			if (*rest)
 				continue;
-			p->out[p->cpidx++] = arg - 2;
+			p->out[p->cpidx++] = *p->argv;
+			if (!(options->flags & PARSE_OPT_NOARG)) {
+				p->argv++;
+				p->argc--;
+				if (!*p->argv)
+					return opterror(options, "takes no value", flags);
+				p->out[p->cpidx++] = *p->argv;
+			}
 			return 0;
 		}
 		if (!rest) {
-- 
1.7.4.74.g639db