POTD skeleton #88.

Signed-off-by: Toni Uhlig <matzeton@googlemail.com>

2 files changed, 30 insertions, 1 deletions

diff --git a/src/options.c b/src/options.c
index 6a122b5..28c9a58 100644
--- a/src/options.c
+++ b/src/options.c
@@ -98,11 +98,15 @@ static int setopt_list(struct opt *o, const char *optarg)
 
     assert(o && o->type != OT_INVALID);
 
-    if (o->type == OT_NOARG || !o->is_list)
+    if (!optarg || o->type == OT_NOARG || !o->is_list)
         return 1;
 
     l = &o->value.list;
     while (*l) l = &(*l)->next;
+    *l = (opt_list *) calloc(1, sizeof **l);
+
+    if (opt_convert(o->type, &(*l)->value))
+        return 1;
 
     o->used = 1;
 
@@ -191,3 +195,23 @@ getopt_str(opt_name on)
 
     return str;
 }
+
+char *
+getopt_strlist(opt_name on, opt_list **ol)
+{
+    opt_list *o;
+
+    assert(options[on].is_list && ol);
+    assert(options[on].type == OT_STR ||
+        options[on].type == OT_PATH);
+    assert(getopt_used(on) && !options[on].def_value.str);
+
+    if (*ol) {
+        o = (*ol)->next;
+    } else {
+        o = options[on].value.list;
+    }
+    *ol = o;
+
+    return (o ? o->value.str_dup : NULL);
+}
diff --git a/src/options.h b/src/options.h
index 8ba6016..1b3fe5b 100644
--- a/src/options.h
+++ b/src/options.h
@@ -1,6 +1,8 @@
 #ifndef POTD_OPTIONS_H
 #define POTD_OPTIONS_H 1
 
+struct opt_list;
+
 typedef enum opt_name {
     OPT_LOGTOFILE = 0, OPT_LOGFILE, OPT_LOGLEVEL,
     OPT_DAEMON,
@@ -17,4 +19,7 @@ int getopt_used(opt_name on);
 char *
 getopt_str(opt_name on);
 
+char *
+getopt_strlist(opt_name on, struct opt_list **ol);
+
 #endif