diff options
Diffstat (limited to 'bin/csh/set.c')
| -rw-r--r-- | bin/csh/set.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/bin/csh/set.c b/bin/csh/set.c index b7b7ff1..1192163 100644 --- a/bin/csh/set.c +++ b/bin/csh/set.c @@ -32,7 +32,7 @@ */ #ifndef lint -static char sccsid[] = "@(#)set.c 8.1 (Berkeley) 5/31/93"; +static char sccsid[] = "@(#)set.c 8.2 (Berkeley) 3/22/95"; #endif /* not lint */ #include <sys/types.h> @@ -813,9 +813,13 @@ plist(p) { register struct varent *c; register len; + sigset_t sigset; - if (setintr) - (void) sigsetmask(sigblock((sigset_t) 0) & ~sigmask(SIGINT)); + if (setintr) { + sigemptyset(&sigset); + sigaddset(&sigset, SIGINT); + sigprocmask(SIG_UNBLOCK, &sigset, NULL); + } for (;;) { while (p->v_left) |
