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lineedit: use read_key to recognize ESC sequence.

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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>
This commit is contained in:
Denys Vlasenko
2009-05-15 03:27:53 +02:00
parent 1b0a93edb9
commit c15f40c3e7
3 changed files with 163 additions and 181 deletions
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1
libbb/read_key.c
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@@ -66,6 +66,7 @@ int FAST_FUNC read_key(int fd, smalluint *nbuffered, char *buffer)
0
};
errno = 0;
n = 0;
if (nbuffered)
n = *nbuffered;