Aren/NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Recode the input routine a bit. Handle DEL like backspace.

Browse Source
This commit is contained in:
mycroft 1995-01-16 02:19:09 +00:00
parent 746b390617
commit 7e500c7455
1 changed files with 15 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

37
sys/arch/i386/boot/io.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: io.c,v 1.10 1995/01/09 22:13:10 ws Exp $ */
/* $NetBSD: io.c,v 1.11 1995/01/16 02:19:09 mycroft Exp $ */
/*
* Ported to boot 386BSD by Julian Elischer (julian@tfs.com) Sept 1992
@ -67,7 +67,7 @@ gateA20()
/* printf - only handles %d as decimal, %c as char, %s as string */
printf(format,data)
printf(format, data)
char *format;
int data;
{
@ -122,20 +122,6 @@ putchar(c)
putc(c);
}
getchar()
{
int c;
if ((c = getc()) == '\r')
c = '\n';
if (c == '\b') {
putchar('\b');
putchar(' ');
}
putchar(c);
return(c);
}
gets(buf)
char *buf;
{
@ -145,15 +131,22 @@ gets(buf)
for (i = 240000; i > 0; i--)
if (ischar())
for (;;) {
*ptr = getchar() & 0xff;
if (*ptr == '\n' || *ptr == '\r') {
register int c = getc();
if (c == '\n' || c == '\r') {
putchar('\n');
*ptr = '\0';
return 1;
} else if (*ptr == '\b') {
if (ptr > buf)
} else if (c == '\b' || c == '\177') {
if (ptr > buf) {
putchar('\b');
putchar(' ');
putchar('\b');
ptr--;
} else
ptr++;
}
} else {
putchar(c);
*ptr++ = c;
}
}
return 0;
}