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$NetBSD: patch-configure,v 1.4 2018/12/17 19:24:44 schmonz Exp $
Ensure that libreplace contains at least one symbol.
test for res_close, not available in OpenBSD
--- configure.orig 2012-02-20 07:31:46.000000000 +0000
+++ configure
@@ -13494,6 +13494,33 @@ cat >>confdefs.h <<_ACEOF
#define HAVE_DECL_RES_NDESTROY $ac_have_decl
_ACEOF
+ac_fn_c_check_decl "$LINENO" "res_close" "ac_cv_have_decl_res_close" "
+ #ifdef HAVE_SYS_TYPES_H
+ # include <sys/types.h>
+ #endif
+ #ifdef HAVE_SYS_SOCKET_H
+ # include <sys/socket.h> /* inet_ functions / structs */
+ #endif
+ #ifdef HAVE_NETINET_IN_H
+ # include <netinet/in.h> /* inet_ functions / structs */
+ #endif
+ #ifdef HAVE_ARPA_NAMESER_H
+ # include <arpa/nameser.h> /* DNS HEADER struct */
+ #endif
+ #ifdef HAVE_RESOLV_H
+ # include <resolv.h>
+ #endif
+
+"
+if test "x$ac_cv_have_decl_res_close" = xyes; then :
+ ac_have_decl=1
+else
+ ac_have_decl=0
+fi
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_RES_CLOSE $ac_have_decl
+_ACEOF
ac_fn_c_check_decl "$LINENO" "ns_t_spf" "ac_cv_have_decl_ns_t_spf" "
#ifdef HAVE_SYS_TYPES_H
@@ -13577,7 +13604,7 @@ _ACEOF
fi
done
-for ac_func in strcasecmp strncasecmp strspn strtoul
+for ac_func in ensure_libreplace_symbol strcasecmp strncasecmp strspn strtoul
do :
as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
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