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authorRon Yorston2014-12-12 08:29:41 +0000
committerDenys Vlasenko2014-12-15 13:30:58 +0100
commit20cd31a2d7cc1b633b725280eb7546ca14eef7eb (patch)
tree934bdc678f3a66b381f83f3269b586aded5e4206
parentacb8be721768b54075a51d1859d390904a0f1f6c (diff)
downloadbusybox-20cd31a2d7cc1b633b725280eb7546ca14eef7eb.zip
busybox-20cd31a2d7cc1b633b725280eb7546ca14eef7eb.tar.gz
lineedit: don't block when looking for escape sequence in vi-mode
In vi-mode lineedit tries to detect some escape sequences. After the ESC it reads the next character to check for certain values. This read should have a timeout or a user-entered ESC to switch to command mode doesn't properly handle the next character. Signed-off-by: Ron Yorston <rmy@tigress.co.uk> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
-rw-r--r--libbb/lineedit.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libbb/lineedit.c b/libbb/lineedit.c
index 3961b1d..720a495 100644
--- a/libbb/lineedit.c
+++ b/libbb/lineedit.c
@@ -2611,7 +2611,7 @@ int FAST_FUNC read_line_input(line_input_t *st, const char *prompt, char *comman
* standard readline bindings (IOW: bash) do.
* Often, Alt-<key> generates ESC-<key>.
*/
- ic = lineedit_read_key(read_key_buffer, timeout);
+ ic = lineedit_read_key(read_key_buffer, 50);
switch (ic) {
//case KEYCODE_LEFT: - bash doesn't do this
case 'b':