Change each use of AC_CHECK_HEADERS(stdbool.h) to AC_HEADER_STDBOOL

diff --git a/m4/prereq.m4 b/m4/prereq.m4
index a12f59107f633954afb93b96eeacaa3113241027..0d370844548bf392e025ca93fd7acf0d11e60156 100644 (file)
--- a/m4/prereq.m4
+++ b/m4/prereq.m4
@@ -60,7 +60,7 @@ AC_DEFUN([jm_PREREQ_DIRNAME],
 AC_DEFUN([jm_PREREQ_EXCLUDE],
 [
   jm_FUNC_FNMATCH
-  AC_CHECK_HEADERS(stdbool.h)
+  AC_HEADER_STDBOOL
 ])
 
 AC_DEFUN([jm_PREREQ_GETPAGESIZE],
@@ -78,7 +78,8 @@ AC_DEFUN([jm_PREREQ_HARD_LOCALE],
 
 AC_DEFUN([jm_PREREQ_HASH],
 [
-  AC_CHECK_HEADERS(stdlib.h stdbool.h)
+  AC_CHECK_HEADERS(stdlib.h)
+  AC_HEADER_STDBOOL
   AC_REQUIRE([jm_CHECK_DECLS])
 ])