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vi: move key reading routine out of vi into llbbb

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function                                             old     new   delta
read_key                                               -     310    +310
....
static.esccmds                                       170      61    -109
readit                                               286      60    -226
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 9/10 up/down: 349/-367)         Total: -18 bytes
This commit is contained in:
Denis Vlasenko
2008-10-25 23:23:00 +00:00
parent 73d702ee07
commit 0112ff5203
3 changed files with 78 additions and 185 deletions
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33
include/libbb.h
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@@ -921,6 +921,39 @@ void bb_displayroutes(int noresolve, int netstatfmt) FAST_FUNC;
#endif
/* "Keycodes" that report an escape sequence.
* We use something which fits into signed char,
* yet doesn't represent any valid Unicode characher.
* Also, -1 is reserved for error indication and we don't use it. */
enum {
KEYCODE_UP = -2,
KEYCODE_DOWN = -3,
KEYCODE_RIGHT = -4,
KEYCODE_LEFT = -5,
KEYCODE_HOME = -6,
KEYCODE_END = -7,
KEYCODE_INSERT = -8,
KEYCODE_DELETE = -9,
KEYCODE_PAGEUP = -10,
KEYCODE_PAGEDOWN = -11,
#if 0
KEYCODE_FUN1 = -12,
KEYCODE_FUN2 = -13,
KEYCODE_FUN3 = -14,
KEYCODE_FUN4 = -15,
KEYCODE_FUN5 = -16,
KEYCODE_FUN6 = -17,
KEYCODE_FUN7 = -18,
KEYCODE_FUN8 = -19,
KEYCODE_FUN9 = -20,
KEYCODE_FUN10 = -21,
KEYCODE_FUN11 = -22,
KEYCODE_FUN12 = -23,
#endif
};
int read_key(int fd, smalluint *nbuffered, char *buffer) FAST_FUNC;
/* Networking */
int create_icmp_socket(void) FAST_FUNC;
int create_icmp6_socket(void) FAST_FUNC;