(jm_PREREQ_HARD_LOCALE): Check for stdlib.h.

Do not check for alloca.h (no longer used) or stdbool.h (was never
used?).  Add AM_C_PROTOTYPES since hard-locale.h uses it.

diff --git a/m4/prereq.m4 b/m4/prereq.m4
index 363b6b2b02bd8632c59ec1c0e9c934a2e536c813..d16dc0e8fa7a4feda3d12c8560fe2627de0549ae 100644 (file)
--- a/m4/prereq.m4
+++ b/m4/prereq.m4
@@ -70,8 +70,9 @@ AC_DEFUN([jm_PREREQ_GETPAGESIZE],
 
 AC_DEFUN([jm_PREREQ_HARD_LOCALE],
 [
-  AC_CHECK_HEADERS(alloca.h locale.h stdbool.h string.h)
+  AC_CHECK_HEADERS(locale.h stdlib.h string.h)
   AC_CHECK_FUNCS(setlocale)
+  AM_C_PROTOTYPES
 ])
 
 AC_DEFUN([jm_PREREQ_HASH],