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Diffstat (limited to 'sysdeps/unix/sysv/linux/signalfd.c')
-rw-r--r--sysdeps/unix/sysv/linux/signalfd.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/signalfd.c b/sysdeps/unix/sysv/linux/signalfd.c
index cdde278e9a..09355ecd1d 100644
--- a/sysdeps/unix/sysv/linux/signalfd.c
+++ b/sysdeps/unix/sysv/linux/signalfd.c
@@ -23,8 +23,18 @@
int
-signalfd (int fd, const sigset_t *mask)
+signalfd (int fd, const sigset_t *mask, int flags)
{
+ /* The 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. */
+ if (flags != 0)
+ {
+ __set_errno (EINVAL);
+ return -1;
+ }
+
#ifdef __NR_signalfd
return INLINE_SYSCALL (signalfd, 3, fd, mask, _NSIG / 8);
#else