Require AC_SYS_MMAP_STACK.

diff --git a/m4/jm-macros.m4 b/m4/jm-macros.m4
index 48f62b59adaeea3a4eae628bf27d6c6dd0168d83..103dd027dba851e9eae94045bd2a0aae3bd42393 100644 (file)
--- a/m4/jm-macros.m4
+++ b/m4/jm-macros.m4
@@ -61,6 +61,7 @@ AC_DEFUN([jm_MACROS],
   AC_REQUIRE([jm_FUNC_GNU_STRFTIME])
   AC_REQUIRE([jm_FUNC_MKTIME])
   AC_REQUIRE([jm_FUNC_FPENDING])
+  AC_REQUIRE([AC_SYS_MMAP_STACK])
 
   # This is for od and stat, and any other program that
   # uses the PRI.MAX macros from inttypes.h.
@@ -161,6 +162,9 @@ AC_DEFUN([jm_MACROS],
     tzset \
   )
 
+  # for test.c
+  AC_CHECK_FUNCS(setreuid setregid)
+
   AM_FUNC_GETLINE
   if test $am_cv_func_working_getline != yes; then
     AC_CHECK_FUNCS(getdelim)