diff options
Diffstat (limited to 'hack/hack.ioctl.c')
| -rw-r--r-- | hack/hack.ioctl.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/hack/hack.ioctl.c b/hack/hack.ioctl.c new file mode 100644 index 0000000..980755a --- /dev/null +++ b/hack/hack.ioctl.c @@ -0,0 +1,47 @@ +/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */ +/* hack.ioctl.c - version 1.0.2 */ +/* $FreeBSD: src/games/hack/hack.ioctl.c,v 1.2 1999/09/12 07:01:23 marcel Exp $ + * $DragonFly: src/games/hack/hack.ioctl.c,v 1.4 2006/08/21 19:45:32 pavalos Exp $ + * + * This cannot be part of hack.tty.c (as it was earlier) since on some + * systems (e.g. MUNIX) the include files <termio.h> and <sgtty.h> define the + * same constants, and the C preprocessor complains. + */ +#include "hack.h" +#include <termios.h> +struct termios termio; + +void +getioctls(void) +{ + tcgetattr(fileno(stdin), &termio); +} + +void +setioctls(void) +{ + tcsetattr(fileno(stdin), TCSANOW, &termio); +} + +#ifdef SUSPEND +#include <signal.h> +int +dosuspend(void) +{ +#ifdef SIGTSTP + if (signal(SIGTSTP, SIG_IGN) == SIG_DFL) { + settty(NULL); + signal(SIGTSTP, SIG_DFL); + kill(0, SIGTSTP); + gettty(); + setftty(); + docrt(); + } else { + pline("I don't think your shell has job control."); + } +#else /* SIGTSTP */ + pline("Sorry, it seems we have no SIGTSTP here. Try ! or S."); +#endif /* SIGTSTP */ + return (0); +} +#endif /* SUSPEND */ |