There is no need to clutter the user's choices with repeating the same value
multiple times.
Signed-off-by: Hani Benhabiles <h...@linux.com>
---
util/readline.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/util/readline.c b/util/readline.c
index 8baec55..7214e84 100644
--- a/util/readline.c
+++ b/util/readline.c
@@ -263,6 +263,12 @@ static void readline_hist_add(ReadLineState *rs, const
char *cmdline)
void readline_add_completion(ReadLineState *rs, const char *str)
{
if (rs->nb_completions < READLINE_MAX_COMPLETIONS) {
+ int i;
+ for (i = 0; i < rs->nb_completions; i++) {
+ if (!strcmp(rs->completions[i], str)) {
+ return;
+ }
+ }
rs->completions[rs->nb_completions++] = g_strdup(str);
}
}
--
1.8.3.2
