diff options
| author | Hani Benhabiles <kroosec@gmail.com> | 2014-05-27 23:39:35 +0100 |
|---|---|---|
| committer | Luiz Capitulino <lcapitulino@redhat.com> | 2014-06-11 10:10:29 -0400 |
| commit | e70871d8b5c92e40cedd6fd0b7687c4f0b6ce3ff (patch) | |
| tree | 7aad8d67e7af09d10ca54f1f08a3f47044e99eff /util/readline.c | |
| parent | e3bb532cc795a394b74d08c9d5eb1d95bb0e1e86 (diff) | |
readline: Make completion strings always unique
There is no need to clutter the user's choices with repeating the same value
multiple times.
Signed-off-by: Hani Benhabiles <hani@linux.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Diffstat (limited to 'util/readline.c')
| -rw-r--r-- | util/readline.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/util/readline.c b/util/readline.c index 8baec55509..7214e8407c 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); } } |