diff options
| author | Walter Doekes <walter+asterisk@wjd.nu> | 2013-08-22 12:28:33 +0000 |
|---|---|---|
| committer | Walter Doekes <walter+asterisk@wjd.nu> | 2013-08-22 12:28:33 +0000 |
| commit | 28e9d3afc9d8a091206490c02a9f2999850aa9dd (patch) | |
| tree | 80db2faa15f87812a2fb85098ef355c338e3a572 /main/asterisk.c | |
| parent | 80edcdcc45c0ed6c9223af59b2c6961df2e7a325 (diff) | |
Don't store repeated commands in the editline history buffer.
The equivalent of bash HISTCONTROL=ignoredups.
Review: https://reviewboard.asterisk.org/r/2775/
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@397415 65c4cc65-6c06-0410-ace0-fbb531ad65f3
Diffstat (limited to 'main/asterisk.c')
| -rw-r--r-- | main/asterisk.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/main/asterisk.c b/main/asterisk.c index d6a454e8b..959993147 100644 --- a/main/asterisk.c +++ b/main/asterisk.c @@ -3021,12 +3021,23 @@ static int ast_el_initialize(void) static int ast_el_add_history(char *buf) { HistEvent ev; + char *stripped_buf; - if (el_hist == NULL || el == NULL) + if (el_hist == NULL || el == NULL) { ast_el_initialize(); - if (strlen(buf) > (MAX_HISTORY_COMMAND_LENGTH - 1)) + } + if (strlen(buf) > (MAX_HISTORY_COMMAND_LENGTH - 1)) { return 0; - return (history(el_hist, &ev, H_ENTER, ast_strip(ast_strdupa(buf)))); + } + + stripped_buf = ast_strip(ast_strdupa(buf)); + + /* HISTCONTROL=ignoredups */ + if (!history(el_hist, &ev, H_FIRST) && strcmp(ev.str, stripped_buf) == 0) { + return 0; + } + + return history(el_hist, &ev, H_ENTER, stripped_buf); } static int ast_el_write_history(char *filename) |