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readline: Sort completions before printing them.

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Signed-off-by: Hani Benhabiles <hani@linux.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Hani Benhabiles 2014-05-01 15:26:42 +01:00 committed by Michael Tokarev
parent 6ad7c326a1
commit 307b2f0148
1 changed files with 7 additions and 0 deletions
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7
util/readline.c
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@ -272,6 +272,11 @@ void readline_set_completion_index(ReadLineState *rs, int index)
rs->completion_index = index;
}
static int completion_comp(const void *a, const void *b)
{
return strcmp(*(const char **) a, *(const char **) b);
}
static void readline_completion(ReadLineState *rs)
{
int len, i, j, max_width, nb_cols, max_prefix;
@ -295,6 +300,8 @@ static void readline_completion(ReadLineState *rs)
if (len > 0 && rs->completions[0][len - 1] != '/')
readline_insert_char(rs, ' ');
} else {
qsort(rs->completions, rs->nb_completions, sizeof(char *),
completion_comp);
rs->printf_func(rs->opaque, "\n");
max_width = 0;
max_prefix = 0;