diff options
Diffstat (limited to 'sysdeps/unix/common/pause.c')
| -rw-r--r-- | sysdeps/unix/common/pause.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/sysdeps/unix/common/pause.c b/sysdeps/unix/common/pause.c index 9a2e44e996..508a3e0b53 100644 --- a/sysdeps/unix/common/pause.c +++ b/sysdeps/unix/common/pause.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 1996 Free Software Foundation, Inc. +/* Copyright (C) 1991, 1996, 2002 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -18,7 +18,7 @@ #include <signal.h> #include <unistd.h> - +#include <sysdep-cancel.h> /* Suspend the process until a signal arrives. This always returns -1 and sets errno to EINTR. */ @@ -26,6 +26,12 @@ int __libc_pause (void) { - return __sigpause (__sigblock (0), 0); + if (SINGLE_THREAD_P) + return __sigpause (__sigblock (0), 0); + + int oldtype = LIBC_CANCEL_ASYNC (); + int result = __sigpause (__sigblock (0), 0); + LIBC_CANCEL_RESET (oldtype); + return result; } weak_alias (__libc_pause, pause) |