From a19e646fd70d38f688a41daf15650f56d66cd7d9 Mon Sep 17 00:00:00 2001
From: Florian Weimer <fweimer@redhat.com>
Date: Sun, 9 Feb 2020 15:44:59 +0100
Subject: [PATCH] Linux: sigaltstack syscall number is always available

Due to the built-in tables, __NR_sigaltstack is always defined.
---
 sysdeps/unix/sysv/linux/sigstack.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/sysdeps/unix/sysv/linux/sigstack.c b/sysdeps/unix/sysv/linux/sigstack.c
index 2f75e2643ad..32a378bd269 100644
--- a/sysdeps/unix/sysv/linux/sigstack.c
+++ b/sysdeps/unix/sysv/linux/sigstack.c
@@ -22,7 +22,6 @@
 #include <sys/syscall.h>
 
 
-#ifdef __NR_sigaltstack
 int
 sigstack (struct sigstack *ss, struct sigstack *oss)
 {
@@ -61,6 +60,3 @@ sigstack (struct sigstack *ss, struct sigstack *oss)
 }
 
 link_warning (sigstack, "the `sigstack' function is dangerous.  `sigaltstack' should be used instead.")
-#else
-# include <signal/sigstack.c>
-#endif
-- 
2.47.2