(jm_PREREQ_XGETCWD): Check for limits.h and

sys/param.h, as pathmax.h includes them.

diff --git a/m4/prereq.m4 b/m4/prereq.m4
index 515449813cd4abaeefaa83e60188e18e25435a33..62b8cf89f7927f4e0868cf4e248459c954a01155 100644 (file)
--- a/m4/prereq.m4
+++ b/m4/prereq.m4
@@ -144,7 +144,7 @@ AC_DEFUN([jm_PREREQ_TEMPNAME],
 AC_DEFUN([jm_PREREQ_XGETCWD],
 [
   AC_C_PROTOTYPES
-  AC_CHECK_HEADERS(stdlib.h unistd.h)
+  AC_CHECK_HEADERS(limits.h stdlib.h sys/param.h unistd.h)
   AC_CHECK_FUNCS(getcwd)
   AC_FUNC_GETCWD_NULL
 ])