From 640effdebd564a59ba31772316e5d9b9329491f3 Mon Sep 17 00:00:00 2001
From: Sergey Poznyakoff <gray@gnu.org.ua>
Date: Thu, 6 May 2004 09:11:32 +0000
Subject: [PATCH] Check whether date accepts +format argument (for backup
 scripts).

---
 configure.ac | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/configure.ac b/configure.ac
index f6a48f9..a495abf 100644
--- a/configure.ac
+++ b/configure.ac
@@ -243,6 +243,14 @@ AC_CHECK_TYPE(iconv_t,:,
 #endif
 ])
 
+AC_SUBST(BACKUP_SED_COND)
+if date +%Y-%m-%d 2>/dev/null >&2; then
+	BACKUP_SED_COND='/^#ELSE_DATE_FORMAT_OK/,/^#ENDIF_DATE_FORMAT_OK/d;/^#IF_DATE_FORMAT_OK/d'
+else
+	BACKUP_SED_COND='/^#IF_DATE_FORMAT_OK/,/^#ELSE_DATE_FORMAT_OK/d;/^#ENDIF_DATE_FORMAT_OK/d'
+fi
+
+
 AC_OUTPUT([Makefile\
            doc/Makefile\
            lib/Makefile\
-- 
2.44.0