Shell-II releaseshell-II

Implementation of launching external programs via fork().
Running cd as a change to the current process directory (chdir).
Ability to change to user's home directory (cd without arguments).

1 files changed, 20 insertions, 0 deletions

diff --git a/queue.c b/queue.c
index 861f1e5..eed3cf8 100644
--- a/queue.c
+++ b/queue.c
@@ -33,6 +33,7 @@ void queue_clear(struct queue *q)
     q->last = NULL;
 }
 
+#if 0
 void queue_processing(const struct queue *q, void (*callback)(char*))
 {
     struct word_item *tmp;
@@ -42,3 +43,22 @@ void queue_processing(const struct queue *q, void (*callback)(char*))
         tmp = tmp->next;
     }
 }
+#endif
+
+int queue_get_word_count(const struct queue *q)
+{
+    struct word_item *tmp;
+    int counter;
+    for(counter = 0, tmp = q->first; tmp; tmp = tmp->next, ++counter)
+    {}
+    return counter;
+}
+
+void queue_copy_words_to_args(const struct queue *q, char **cmdline)
+{
+    struct word_item *tmp;
+    int mas_idx;
+    for(tmp = q->first, mas_idx = 0; tmp; tmp = tmp->next, ++mas_idx)
+        cmdline[mas_idx] = tmp->word;
+    cmdline[mas_idx] = NULL;
+}