Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Use posix signal system calls. 

XXX: Library functions should not unblock signals like this!
This commit is contained in:
christos 1998-09-27 00:00:16 +00:00
parent 6f4f1ab0ad
commit 4a47153ca9
1 changed files with 5 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
lib/libutil/ttymsg.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: ttymsg.c,v 1.10 1998/08/10 02:47:35 perry Exp $ */
/* $NetBSD: ttymsg.c,v 1.11 1998/09/27 00:00:16 christos Exp $ */
/*
* Copyright (c) 1989, 1993
@ -38,7 +38,7 @@
#if 0
static char sccsid[] = "@(#)ttymsg.c 8.2 (Berkeley) 11/16/93";
#else
__RCSID("$NetBSD: ttymsg.c,v 1.10 1998/08/10 02:47:35 perry Exp $");
__RCSID("$NetBSD: ttymsg.c,v 1.11 1998/09/27 00:00:16 christos Exp $");
#endif
#endif /* LIBC_SCCS and not lint */
@ -73,6 +73,7 @@ ttymsg(iov, iovcnt, line, tmout)
static char errbuf[1024];
int cnt, fd, left, wret;
struct iovec localiov[6];
sigset_t nset;
int forked = 0;
if (iovcnt > sizeof(localiov) / sizeof(localiov[0]))
@ -147,7 +148,8 @@ ttymsg(iov, iovcnt, line, tmout)
/* wait at most tmout seconds */
(void) signal(SIGALRM, SIG_DFL);
(void) signal(SIGTERM, SIG_DFL); /* XXX */
(void) sigsetmask(0);
sigfillset(&nset);
(void) sigprocmask(SIG_UNBLOCK, &nset, NULL);
(void) alarm((u_int)tmout);
(void) fcntl(fd, O_NONBLOCK, &off);
continue;