diff options
| author | Marc Espie <espie@cvs.openbsd.org> | 2000-04-16 20:28:55 +0000 |
|---|---|---|
| committer | Marc Espie <espie@cvs.openbsd.org> | 2000-04-16 20:28:55 +0000 |
| commit | be32b9b318e9af99cfc0e36010eeed1ce873444b (patch) | |
| tree | fbc146ec1b3fc949a2ac79224ed7e9e5ee6435c9 /usr.bin/script/script.c | |
| parent | 933418670d8ad6c4c75f2f1e3fd5e341b18caf46 (diff) | |
Propagate window size changes to slave.
Diffstat (limited to 'usr.bin/script/script.c')
| -rw-r--r-- | usr.bin/script/script.c | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/usr.bin/script/script.c b/usr.bin/script/script.c index 4857f675d76..187c4ec7ec9 100644 --- a/usr.bin/script/script.c +++ b/usr.bin/script/script.c @@ -1,4 +1,4 @@ -/* $OpenBSD: script.c,v 1.11 2000/03/22 20:25:19 ericj Exp $ */ +/* $OpenBSD: script.c,v 1.12 2000/04/16 20:28:54 espie Exp $ */ /* $NetBSD: script.c,v 1.3 1994/12/21 08:55:43 jtc Exp $ */ /* @@ -44,7 +44,7 @@ static char copyright[] = #if 0 static char sccsid[] = "@(#)script.c 8.1 (Berkeley) 6/6/93"; #endif -static char rcsid[] = "$OpenBSD: script.c,v 1.11 2000/03/22 20:25:19 ericj Exp $"; +static char rcsid[] = "$OpenBSD: script.c,v 1.12 2000/04/16 20:28:54 espie Exp $"; #endif /* not lint */ #include <sys/types.h> @@ -81,6 +81,8 @@ __dead void done __P((int)); void fail __P((void)); void finish __P((int)); void scriptflush __P((int)); + void handlesigwinch __P((int)); + int main(argc, argv) @@ -126,6 +128,7 @@ main(argc, argv) rtt.c_lflag &= ~ECHO; (void)tcsetattr(STDIN_FILENO, TCSAFLUSH, &rtt); + (void)signal(SIGWINCH, handlesigwinch); (void)signal(SIGCHLD, finish); child = fork(); if (child < 0) { @@ -174,6 +177,22 @@ finish(signo) } void +handlesigwinch(signo) + int signo; +{ + struct winsize win; + pid_t pgrp; + int save_errno = errno; + + if (ioctl(STDIN_FILENO, TIOCGWINSZ, &win) != -1) { + ioctl(slave, TIOCSWINSZ, &win); + if (ioctl(slave, TIOCGPGRP, &pgrp) != -1) + killpg(pgrp, SIGWINCH); + } + errno = save_errno; +} + +void dooutput() { struct itimerval value; |