From 292caef663b104d40689494bf6ddb92e042664b4 Mon Sep 17 00:00:00 2001
From: NIIBE Yutaka <gniibe@fsij.org>
Date: Wed, 6 Sep 2023 09:53:05 +0900
Subject: [PATCH] build: Fix detection of sigdescr_np for newer glibc.

* configure.ac: Check sigdescr_np.

--

Fixes-commit: cdb053620a4ca4e3b97bf47e62f8935bcda460cb
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
---
 configure.ac | 1 +
 1 file changed, 1 insertion(+)

diff --git a/configure.ac b/configure.ac
index 73e31e7ff..edd9250ce 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1337,6 +1337,7 @@ AC_C_INLINE
 AC_C_VOLATILE
 AC_TYPE_SIZE_T
 AC_TYPE_MODE_T
+AC_CHECK_FUNCS([sigdescr_np])
 AC_CHECK_DECLS([sys_siglist],[],[],[#include <signal.h>
 /* NetBSD declares sys_siglist in unistd.h.  */
 #ifdef HAVE_UNISTD_H