diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/signalfd.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/signalfd.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/sysdeps/unix/sysv/linux/signalfd.c b/sysdeps/unix/sysv/linux/signalfd.c index 09355ecd1d..9898f29231 100644 --- a/sysdeps/unix/sysv/linux/signalfd.c +++ b/sysdeps/unix/sysv/linux/signalfd.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2007 Free Software Foundation, Inc. +/* Copyright (C) 2007, 2008 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 @@ -25,7 +25,10 @@ int signalfd (int fd, const sigset_t *mask, int flags) { - /* The system call has no flag parameter which is bad. So we have +#ifdef __NR_signalfd4 + return INLINE_SYSCALL (signalfd4, 4, fd, mask, _NSIG / 8, flags); +#else + /* The old system call has no flag parameter which is bad. So we have to wait until we have to support to pass additional values to the kernel (sys_indirect) before implementing setting flags like O_NONBLOCK etc. */ @@ -35,10 +38,11 @@ signalfd (int fd, const sigset_t *mask, int flags) return -1; } -#ifdef __NR_signalfd +# ifdef __NR_signalfd return INLINE_SYSCALL (signalfd, 3, fd, mask, _NSIG / 8); -#else +# else __set_errno (ENOSYS); return -1; +# endif #endif } |