diff options
| author | Denys Vlasenko <vda.linux@googlemail.com> | 2009-05-15 03:27:53 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2009-05-15 03:27:53 +0200 |
| commit | c15f40c3e7bfeae1b616c53a574308c2df707b3d (patch) | |
| tree | 402bed67555916e3ff3c6a08ccc6e994372d4524 /libbb/read_key.c | |
| parent | 1b0a93edb93a93c30d7fbb35571f109ddf8a67a2 (diff) | |
| download | busybox-c15f40c3e7bfeae1b616c53a574308c2df707b3d.tar.gz | |
lineedit: use read_key to recognize ESC sequence.
This fixes several vi mode bugs and prepares for further fixes.
function old new delta
read_line_input 3287 5511 +2224
remember_in_history - 499 +499
lineedit_read_key - 70 +70
read_key 321 332 +11
input_tab 2823 - -2823
------------------------------------------------------------------------------
(add/remove: 2/1 grow/shrink: 2/0 up/down: 2804/-2823) Total: -19 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'libbb/read_key.c')
| -rw-r--r-- | libbb/read_key.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libbb/read_key.c b/libbb/read_key.c index 0f36d20b6..fd100b0ec 100644 --- a/libbb/read_key.c +++ b/libbb/read_key.c @@ -66,6 +66,7 @@ int FAST_FUNC read_key(int fd, smalluint *nbuffered, char *buffer) 0 }; + errno = 0; n = 0; if (nbuffered) n = *nbuffered; |