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*** io.c.orig Wed Apr 3 13:26:53 1996
--- io.c Wed Apr 3 15:13:25 1996
***************
*** 35,50 ****
/* then if you defined UNIX you must use one of these ways to do non-blocking
* tty reads
*/
! #define USE_FIONREAD
! /* #define USE_NDELAY */
/* #define USE_ATTSELECT */
/* #define USE_BSDSELECT */
/* and then if you defined UNIX you must also use one of these ways to control
* the tty modes.
*/
! #define USE_TERMIO
! /* #define USE_SGTTY */
/* if you defined TURBO_C you might want this too if screen io looks garbled */
/* #define USE_ANSISYS */
--- 35,50 ----
/* then if you defined UNIX you must use one of these ways to do non-blocking
* tty reads
*/
! /* #define USE_FIONREAD */
! #define USE_NDELAY
/* #define USE_ATTSELECT */
/* #define USE_BSDSELECT */
/* and then if you defined UNIX you must also use one of these ways to control
* the tty modes.
*/
! /* #define USE_TERMIO */
! #define USE_SGTTY
/* if you defined TURBO_C you might want this too if screen io looks garbled */
/* #define USE_ANSISYS */
***************
*** 199,209 ****
seqa[0] = c;
if (l > 1) {
extern unsigned alarm();
/* cautiously read rest of arrow sequence */
got_alrm = 0;
(void) signal (SIGALRM, on_alrm);
alarm(2);
! read (0, seqa+1, l-1);
alarm(0);
if (got_alrm)
return (c);
--- 199,217 ----
seqa[0] = c;
if (l > 1) {
extern unsigned alarm();
+ int ch_read, ch_expected, seqa_i;
/* cautiously read rest of arrow sequence */
got_alrm = 0;
(void) signal (SIGALRM, on_alrm);
alarm(2);
! /* to make the arrow keys work with FreeBSD ... */
! ch_expected = l-1;
! seqa_i = 1;
! while ((ch_read = read (0, seqa+seqa_i, ch_expected)) > 0 &&
! ch_read < ch_expected) {
! ch_expected -= ch_read;
! seqa_i += ch_read;
! }
alarm(0);
if (got_alrm)
return (c);
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