X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fprereq.m4;h=45e3efcf4225b6506294179ddebf767bda6f4ba7;hb=415175fcb509494574e9eb416575047acfa90df9;hp=bd18e376b442d3cd94166770b8a083357daf389e;hpb=beed5983bacbba82e4bc29091f48598247f86d2d;p=gnulib.git

diff --git a/m4/prereq.m4 b/m4/prereq.m4
index bd18e376b..45e3efcf4 100644
--- a/m4/prereq.m4
+++ b/m4/prereq.m4
@@ -1,4 +1,4 @@
-#serial 14
+#serial 16
 
 dnl These are the prerequisite macros for files in the lib/
 dnl directories of the fileutils, sh-utils, and textutils packages.
@@ -10,6 +10,7 @@ AC_DEFUN(jm_PREREQ,
   jm_PREREQ_DIRNAME
   jm_PREREQ_ERROR
   jm_PREREQ_GETPAGESIZE
+  jm_PREREQ_HASH
   jm_PREREQ_HUMAN
   jm_PREREQ_MBSWIDTH
   jm_PREREQ_MEMCHR
@@ -53,6 +54,12 @@ AC_DEFUN(jm_PREREQ_GETPAGESIZE,
   AC_CHECK_HEADERS(OS.h unistd.h)
 ])
 
+AC_DEFUN(jm_PREREQ_HASH,
+[
+  AC_CHECK_HEADERS(stdlib.h stdbool.h)
+  AC_REQUIRE([jm_CHECK_DECLS])
+])
+
 # If you use human.c, you need the following files:
 # uintmax_t.m4 inttypes_h.m4 ulonglong.m4
 AC_DEFUN(jm_PREREQ_HUMAN,
@@ -71,7 +78,7 @@ AC_DEFUN(jm_PREREQ_MEMCHR,
 AC_DEFUN(jm_PREREQ_QUOTEARG,
 [
   AC_CHECK_FUNCS(isascii iswprint mbrtowc)
-  AC_CHECK_HEADERS(limits.h stdlib.h string.h wchar.h wctype.h)
+  AC_CHECK_HEADERS(limits.h stddef.h stdlib.h string.h wchar.h wctype.h)
   AC_HEADER_STDC
   AC_C_BACKSLASH_A
   AC_MBSTATE_T