diff options
| author | Nicholas Marriott <nicm@openbsd.org> | 2009-08-13 23:44:18 +0000 |
|---|---|---|
| committer | Nicholas Marriott <nicm@openbsd.org> | 2009-08-13 23:44:18 +0000 |
| commit | 09cbd0c695cdd953834a46d161f6d3b0bf385c1c (patch) | |
| tree | 547649ceb2c777efe0cb20b2f2cae7ae0d7e1108 /cmd-command-prompt.c | |
| parent | 7a359c00aca2e35dc26c2239f4261f0fa53f0caf (diff) | |
Switch the prompt code to return an empty string when the user enters no
response and reserve NULL for an explicit cancel. Change all callbacks to treat
them the same so no functional change.
Also add cancel key bindings to emacs mode which were missing.
Diffstat (limited to 'cmd-command-prompt.c')
| -rw-r--r-- | cmd-command-prompt.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/cmd-command-prompt.c b/cmd-command-prompt.c index f729a66e..dac334b2 100644 --- a/cmd-command-prompt.c +++ b/cmd-command-prompt.c @@ -112,7 +112,7 @@ cmd_command_prompt_callback(void *data, const char *s) char *cause, *ptr, *buf, ch; size_t len, slen; - if (s == NULL) + if (s == NULL || *s == '\0') return (0); slen = strlen(s); |