From dacc1385eb9b00c30332e125d3f87e64a6fd9f2a Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Wed, 5 Apr 2000 15:14:28 +0000
Subject: [PATCH] [!HAVE_UTMPX_H] (headers): Include <utmp.h>.
 (jm_CHECK_DECLS): Add getutent to the list of functions. (_jm_DECL_HEADERS):
 Add utmpx.h.

---
 m4/check-decl.m4 | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/m4/check-decl.m4 b/m4/check-decl.m4
index 45dfc5da3..03bba3226 100644
--- a/m4/check-decl.m4
+++ b/m4/check-decl.m4
@@ -1,4 +1,4 @@
-#serial 9
+#serial 10
 
 dnl This is just a wrapper function to encapsulate this kludge.
 dnl Putting it in a separate file like this helps share it between
@@ -37,6 +37,10 @@ AC_DEFUN(jm_CHECK_DECLS,
 #  include <time.h>
 # endif
 #endif
+
+#if !HAVE_UTMPX_H
+# include <utmp.h>
+#endif
 '
 
   AC_CHECK_DECLS((
@@ -44,6 +48,7 @@ AC_DEFUN(jm_CHECK_DECLS,
     getenv,
     geteuid,
     getlogin,
+    getutent
     lseek,
     malloc,
     memchr,
@@ -61,5 +66,6 @@ dnl This is a little helper so we can require these header checks.
 AC_DEFUN(_jm_DECL_HEADERS,
 [
   AC_REQUIRE([AC_HEADER_STDC])
-  AC_CHECK_HEADERS(memory.h string.h strings.h stdlib.h unistd.h sys/time.h)
+  AC_CHECK_HEADERS(memory.h string.h strings.h stdlib.h unistd.h sys/time.h
+                   utmpx.h)
 ])
-- 
2.11.0