diff options
Diffstat (limited to 'regress/lib/libc_r/sigsuspend/sigsuspend.c')
| -rw-r--r-- | regress/lib/libc_r/sigsuspend/sigsuspend.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/regress/lib/libc_r/sigsuspend/sigsuspend.c b/regress/lib/libc_r/sigsuspend/sigsuspend.c index df3b990dafb..86a9ff959ef 100644 --- a/regress/lib/libc_r/sigsuspend/sigsuspend.c +++ b/regress/lib/libc_r/sigsuspend/sigsuspend.c @@ -1,4 +1,4 @@ -/* $OpenBSD: sigsuspend.c,v 1.1 2001/08/15 14:37:13 fgsch Exp $ */ +/* $OpenBSD: sigsuspend.c,v 1.2 2001/11/11 23:26:35 deraadt Exp $ */ /* * Copyright (c) 1998 Daniel M. Eischen <eischen@vigrid.com> * All rights reserved. @@ -93,6 +93,8 @@ sigsuspender (void *arg) static void sighandler (int signo) { + int save_errno = errno; + char buf[8192]; sigset_t set; pthread_t self; @@ -107,14 +109,19 @@ sighandler (int signo) if (self == suspender_tid) { sigfifo[fifo_depth] = signo; fifo_depth++; - printf (" -> Suspender thread signal handler caught " + snprintf(buf, sizeof buf, + " -> Suspender thread signal handler caught " "signal %d (%s)\n", signo, strsignal(signo)); + write(STDOUT_FILENO, buf, strlen(buf)); sigprocmask (SIG_SETMASK, NULL, &set); ASSERT(set == suspender_mask); - } - else - printf (" -> Main thread signal handler caught " + } else { + snprintf(buf, sizeof buf, + " -> Main thread signal handler caught " "signal %d (%s)\n", signo, strsignal(signo)); + write(STDOUT_FILENO, buf, strlen(buf)); + } + errno = save_errno; } |