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| author | ache <ache@FreeBSD.org> | 1994-10-30 01:43:09 +0000 |
|---|---|---|
| committer | ache <ache@FreeBSD.org> | 1994-10-30 01:43:09 +0000 |
| commit | ce751ae1f74f64cb33e1731a249cadaeb020a2d1 (patch) | |
| tree | 833ea2c68518a9283a5de1e1056a9f8917e97997 /usr.bin/window/wwend.c | |
| parent | b76a2ea093d25e67cdfcd4d5edde9acb89001f37 (diff) | |
| download | FreeBSD-src-ce751ae1f74f64cb33e1731a249cadaeb020a2d1.zip FreeBSD-src-ce751ae1f74f64cb33e1731a249cadaeb020a2d1.tar.gz | |
Fix hang on exit: needs to restore SIGIO reaction _before_
tcsetattr, because tcsetattr cause SIGIO in wakeup
Diffstat (limited to 'usr.bin/window/wwend.c')
| -rw-r--r-- | usr.bin/window/wwend.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/usr.bin/window/wwend.c b/usr.bin/window/wwend.c index 9586f14..b984d2d 100644 --- a/usr.bin/window/wwend.c +++ b/usr.bin/window/wwend.c @@ -38,6 +38,7 @@ static char sccsid[] = "@(#)wwend.c 8.1 (Berkeley) 6/6/93"; #endif /* not lint */ +#include <signal.h> #include "ww.h" #include "tt.h" @@ -49,6 +50,7 @@ wwend(exit) wwdocheckpoint = 0; } xxend(); + (void) signal(SIGIO, SIG_DFL); (void) wwsettty(0, &wwoldtty); #ifdef TERMINFO if (exit) |
