parse-datetime: fix failure to diagnose invalid input

[gnulib.git] / m4 / parse-datetime.m4

diff --git a/m4/parse-datetime.m4 b/m4/parse-datetime.m4
index 8efefbe..3fb2d2b 100644 (file)
--- a/m4/parse-datetime.m4
+++ b/m4/parse-datetime.m4
@@ -1,4 +1,4 @@
-# parse-datetime.m4 serial 19
+# parse-datetime.m4 serial 20
 dnl Copyright (C) 2002-2006, 2008-2012 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -32,6 +32,7 @@ AC_DEFUN([gl_PARSE_DATETIME],
 
   dnl Prerequisites of lib/parse-datetime.y.
   AC_REQUIRE([gl_BISON])
+  AC_REQUIRE([AC_C_INLINE])
   AC_REQUIRE([gl_C_COMPOUND_LITERALS])
   AC_STRUCT_TIMEZONE
   AC_REQUIRE([gl_CLOCK_TIME])