From 9b273204684bc7a80c03629006da5f7192b5def7 Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Fri, 31 Aug 2001 10:14:52 +0000
Subject: (jm_AC_PREREQ_XSTRTOIMAX): Quote first arg of AC_DEFUN. Require
 jm_AC_TYPE_UINTMAX_T and jm_AC_TYPE_UNSIGNED_LONG_LONG since they are needed
 to parse the include file even if we need only xstrtoimax.  Simplify logic
 behind the args to AC_REPLACE.

---
 m4/xstrtoimax.m4 | 31 +++++++++++--------------------
 1 file changed, 11 insertions(+), 20 deletions(-)

(limited to 'm4')

diff --git a/m4/xstrtoimax.m4 b/m4/xstrtoimax.m4
index 6842186e9..be820239c 100644
--- a/m4/xstrtoimax.m4
+++ b/m4/xstrtoimax.m4
@@ -6,10 +6,11 @@ dnl Cloned from xstrtoumax.m4.  Keep these files in sync.
 AC_DEFUN([jm_AC_PREREQ_XSTRTOIMAX],
 [
   AC_REQUIRE([jm_AC_TYPE_INTMAX_T])
-  AC_REQUIRE([jm_AC_HEADER_INTTYPES_H])
+  AC_REQUIRE([jm_AC_TYPE_UINTMAX_T])
   AC_REQUIRE([jm_AC_TYPE_LONG_LONG])
+  AC_REQUIRE([jm_AC_TYPE_UNSIGNED_LONG_LONG])
   AC_CHECK_DECLS([strtol, strtoll])
-  AC_CHECK_HEADERS(limits.h stdlib.h)
+  AC_CHECK_HEADERS(limits.h stdlib.h inttypes.h)
 
   AC_CACHE_CHECK([whether <inttypes.h> defines strtoimax as a macro],
     jm_cv_func_strtoimax_macro,
@@ -24,27 +25,17 @@ AC_DEFUN([jm_AC_PREREQ_XSTRTOIMAX],
     AC_REPLACE_FUNCS(strtoimax)
   fi
 
-  dnl We don't need (and can't compile) the replacement strtoll
-  dnl unless the type `long long' exists.
-  dnl Also, only the replacement strtoimax invokes strtoll,
-  dnl so we need the replacement strtoll only if strtoimax does not exist.
-  case "$ac_cv_type_long_long,$jm_cv_func_strtoimax_macro,$ac_cv_func_strtoimax" in
-    yes,no,no)
-      AC_REPLACE_FUNCS(strtoll)
-
-      dnl Check for strtol.  Mainly as a cue to cause automake to include
-      dnl strtol.c -- that file is included by each of strtoul.c and strtoull.c.
-      AC_REPLACE_FUNCS(strtol)
-      ;;
-  esac
-
+  dnl Only the replacement strtoimax invokes strtol and strtoll,
+  dnl so we need the replacements only if strtoimax does not exist.
   case "$jm_cv_func_strtoimax_macro,$ac_cv_func_strtoimax" in
     no,no)
-      AC_REPLACE_FUNCS(strtoul)
-
-      dnl See explanation above.
       AC_REPLACE_FUNCS(strtol)
+
+      dnl We don't need (and can't compile) the replacement strtoll
+      dnl unless the type `long long' exists.
+      if test "$ac_cv_type_long_long" = yes; then
+	AC_REPLACE_FUNCS(strtoll)
+      fi
       ;;
   esac
-
 ])
-- 
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