mischief/openbsd-src
1
0
Fork 0
mirror of https://github.com/openbsd/src.git synced 2025-01-10 06:47:55 -08:00
Code

move gunk out of signal handlers, now safe

Browse Source
This commit is contained in:
deraadt 2001-11-17 08:21:44 +00:00
parent 3f1f4e17ba
commit 76ab7853de
1 changed files with 24 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

37
games/worm/worm.c
View File

@ -1,4 +1,4 @@
/* $OpenBSD: worm.c,v 1.13 2001/09/03 18:04:08 pjanzen Exp $ */
/* $OpenBSD: worm.c,v 1.14 2001/11/17 08:21:44 deraadt Exp $ */
/*
* Copyright (c) 1980, 1993
@ -43,7 +43,7 @@ static char copyright[] =
#if 0
static char sccsid[] = "@(#)worm.c 8.1 (Berkeley) 5/31/93";
#else
static char rcsid[] = "$OpenBSD: worm.c,v 1.13 2001/09/03 18:04:08 pjanzen Exp $";
static char rcsid[] = "$OpenBSD: worm.c,v 1.14 2001/11/17 08:21:44 deraadt Exp $";
#endif
#endif /* not lint */
@ -85,6 +85,9 @@ int visible_len;
int lastch;
char outbuf[BUFSIZ];
int wantleave;
int wantsuspend;
void crash __P((void));
void display __P((struct body *, char));
void leave __P((int));
@ -145,6 +148,23 @@ main(argc, argv)
prize(); /* Put up a goal */
while(1)
{
if (wantleave) {
endwin(); /* XXX signal race */
exit(0);
}
if (wantsuspend) {
move(LINES-1, 0);
refresh();
endwin();
fflush(stdout);
kill(getpid(), SIGSTOP);
signal(SIGTSTP, suspend);
cbreak();
noecho();
setup();
wantsuspend = 0;
}
if (running)
{
running--;
@ -210,8 +230,7 @@ void
leave(dummy)
int dummy;
{
endwin();
exit(0);
wantleave = 1;
}
int
@ -356,15 +375,7 @@ void
suspend(dummy)
int dummy;
{
move(LINES-1, 0);
refresh();
endwin();
fflush(stdout);
kill(getpid(), SIGSTOP);
signal(SIGTSTP, suspend);
cbreak();
noecho();
setup();
wantsuspend = 1;
}
void