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Fix some glitches in the input routine:

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Don't display a \b if not acting on it.
Don't process binary zero chars (which result from pressing function
keys, etc. on the PC).
This commit is contained in:
rnordier 1998-10-17 11:25:05 +00:00
parent ce63af0fef
commit 8671c8b39b
2 changed files with 14 additions and 4 deletions
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9
sys/boot/i386/boot2/boot2.c
View File

@ -14,7 +14,7 @@
*/
/*
* $Id: boot2.c,v 1.10 1998/10/17 09:50:09 rnordier Exp $
* $Id: boot2.c,v 1.11 1998/10/17 10:35:15 rnordier Exp $
*/
#include <sys/param.h>
@ -646,9 +646,13 @@ getstr(char *str, int size)
s = str;
do {
switch (c = getchar()) {
case 0:
break;
case '\b':
if (s > str)
s--;
else
c = 0;
break;
case '\n':
*s = 0;
@ -657,7 +661,8 @@ getstr(char *str, int size)
if (s - str < size - 1)
*s++ = c;
}
putchar(c);
if (c)
putchar(c);
} while (c != '\n');
}

9
sys/boot/i386/gptboot/gptboot.c
View File

@ -14,7 +14,7 @@
*/
/*
* $Id: boot2.c,v 1.10 1998/10/17 09:50:09 rnordier Exp $
* $Id: boot2.c,v 1.11 1998/10/17 10:35:15 rnordier Exp $
*/
#include <sys/param.h>
@ -646,9 +646,13 @@ getstr(char *str, int size)
s = str;
do {
switch (c = getchar()) {
case 0:
break;
case '\b':
if (s > str)
s--;
else
c = 0;
break;
case '\n':
*s = 0;
@ -657,7 +661,8 @@ getstr(char *str, int size)
if (s - str < size - 1)
*s++ = c;
}
putchar(c);
if (c)
putchar(c);
} while (c != '\n');
}