AC_LANG_C → AC_LANG([C])

Run autopudate on configure.ac.

According to the Autoconf 2.69 manual, AC_LANG_C is obsolete:
https://www.gnu.org/software/autoconf/manual/autoconf-2.69/html_node/Obsolete-Macros.html

Signed-off-by: Dimitri Papadopoulos <3350651-DimitriPapadopoulos@users.noreply.gitlab.com>

diff --git a/configure.ac b/configure.ac
index fa9d3f93ffc2b41b6c09d32225dd880ab8a2db96..abba750a618a7d6ec712a671f500b1167292d4de 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,9 +1,9 @@
 AC_INIT(openconnect, 8.10)
+AC_LANG([C])
 AC_CONFIG_HEADERS([config.h])
 m4_ifdef([AC_CONFIG_MACRO_DIRS], [AC_CONFIG_MACRO_DIRS([m4])])
 
 PKG_PROG_PKG_CONFIG
-AC_LANG_C
 AC_CANONICAL_HOST
 AM_MAINTAINER_MODE([enable])
 AM_INIT_AUTOMAKE([foreign tar-ustar subdir-objects])