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Changed return(-1) in switch_scr to return(EINVAL), because -1 is

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ERESTART on return from a system call.
This commit is contained in:
chmr 1993-11-23 18:20:52 +00:00
parent 73aab54861
commit 5bd9041020
3 changed files with 6 additions and 6 deletions
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4
sys/dev/syscons/syscons.c
View File

@ -35,7 +35,7 @@
*
* from: @(#)pccons.c 5.11 (Berkeley) 5/21/91
* from: @(#)syscons.c 1.1 931021
* $Id: syscons.c,v 1.17 1993/10/31 00:09:02 jkh Exp $
* $Id: syscons.c,v 1.18 1993/10/31 00:19:01 jkh Exp $
*
* Heavily modified by Søren Schmidt (sos@login.dkuug.dk) to provide:
*
@ -1303,7 +1303,7 @@ static switch_scr(u_int next_scr)
switch_in_progress = 0;
if (next_scr >= NCONS || switch_in_progress) {
sysbeep(BELL_PITCH, BELL_DURATION);
return -1;
return EINVAL;
}
switch_in_progress = 1;
old_scp = cur_console;

4
sys/i386/isa/syscons.c
View File

@ -35,7 +35,7 @@
*
* from: @(#)pccons.c 5.11 (Berkeley) 5/21/91
* from: @(#)syscons.c 1.1 931021
* $Id: syscons.c,v 1.17 1993/10/31 00:09:02 jkh Exp $
* $Id: syscons.c,v 1.18 1993/10/31 00:19:01 jkh Exp $
*
* Heavily modified by Søren Schmidt (sos@login.dkuug.dk) to provide:
*
@ -1303,7 +1303,7 @@ static switch_scr(u_int next_scr)
switch_in_progress = 0;
if (next_scr >= NCONS || switch_in_progress) {
sysbeep(BELL_PITCH, BELL_DURATION);
return -1;
return EINVAL;
}
switch_in_progress = 1;
old_scp = cur_console;

4
sys/isa/syscons.c
View File

@ -35,7 +35,7 @@
*
* from: @(#)pccons.c 5.11 (Berkeley) 5/21/91
* from: @(#)syscons.c 1.1 931021
* $Id: syscons.c,v 1.17 1993/10/31 00:09:02 jkh Exp $
* $Id: syscons.c,v 1.18 1993/10/31 00:19:01 jkh Exp $
*
* Heavily modified by Søren Schmidt (sos@login.dkuug.dk) to provide:
*
@ -1303,7 +1303,7 @@ static switch_scr(u_int next_scr)
switch_in_progress = 0;
if (next_scr >= NCONS || switch_in_progress) {
sysbeep(BELL_PITCH, BELL_DURATION);
return -1;
return EINVAL;
}
switch_in_progress = 1;
old_scp = cur_console;