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Diffstat (limited to 'sysdeps/unix/sysv/linux/i386/sigaction.c')
-rw-r--r--sysdeps/unix/sysv/linux/i386/sigaction.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/sigaction.c b/sysdeps/unix/sysv/linux/i386/sigaction.c
index 57634c1c98..94747211af 100644
--- a/sysdeps/unix/sysv/linux/i386/sigaction.c
+++ b/sysdeps/unix/sysv/linux/i386/sigaction.c
@@ -157,9 +157,28 @@ __libc_sigaction (int sig, const struct sigaction *act, struct sigaction *oact)
 #endif
 }
 
+#ifndef SIGCANCEL
 weak_alias (__libc_sigaction, __sigaction)
 libc_hidden_weak (__sigaction)
 weak_alias (__libc_sigaction, sigaction)
+#else
+int
+__sigaction (sig, act, oact)
+     int sig;
+     const struct sigaction *act;
+     struct sigaction *oact;
+{
+  if (sig == SIGCANCEL)
+    {
+      __set_errno (EINVAL);
+      return -1;
+    }
+
+  return __libc_sigaction (sig, act, oact);
+}
+libc_hidden_weak (__sigaction)
+weak_alias (__sigaction, sigaction)
+#endif
 
 /* NOTE: Please think twice before making any changes to the bits of
    code below.  GDB needs some intimate knowledge about it to