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Don't store repeated commands in the editline history buffer.

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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
This commit is contained in:
Walter Doekes
2013-08-22 12:28:33 +00:00
parent 80edcdcc45
commit 28e9d3afc9
1 changed files with 14 additions and 3 deletions
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17
main/asterisk.c
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@@ -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)