Remove K&R cruft.

diff --git a/m4/check-decl.m4 b/m4/check-decl.m4
index b374705a0210577aca897f30c1ccbfc2cdab0d00..4a0fda061721cbfa69278f1038787331349b77f5 100644 (file)
--- a/m4/check-decl.m4
+++ b/m4/check-decl.m4
@@ -1,4 +1,4 @@
-#serial 18
+#serial 19
 
 dnl This is just a wrapper function to encapsulate this kludge.
 dnl Putting it in a separate file like this helps share it between
@@ -9,19 +9,9 @@ AC_DEFUN([jm_CHECK_DECLS],
   AC_REQUIRE([AC_HEADER_TIME])
   headers='
 #include <stdio.h>
-#if HAVE_STRING_H
-# if !STDC_HEADERS && HAVE_MEMORY_H
-#  include <memory.h>
-# endif
-# include <string.h>
-#else
-# if HAVE_STRINGS_H
-#  include <strings.h>
-# endif
-#endif
-#if HAVE_STDLIB_H
-# include <stdlib.h>
-#endif
+#include <string.h>
+#include <stdlib.h>
+
 #if HAVE_UNISTD_H
 # include <unistd.h>
 #endif

diff --git a/m4/closeout.m4 b/m4/closeout.m4
index a06fd6da24caf37a8dc5b69e62c41dc159927f08..817982798d1130321f517d231d8b271b1cebea28 100644 (file)
--- a/m4/closeout.m4
+++ b/m4/closeout.m4
@@ -1,5 +1,5 @@
-# closeout.m4 serial 1
-dnl Copyright (C) 2002 Free Software Foundation, Inc.
+# closeout.m4 serial 2
+dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
 dnl This file is free software, distributed under the terms of the GNU
 dnl General Public License.  As a special exception to the GNU General
 dnl Public License, this file may be distributed as part of a program
@@ -9,5 +9,5 @@ dnl the same distribution terms as the rest of that program.
 AC_DEFUN([gl_CLOSEOUT],
 [
   dnl Prerequisites of lib/closeout.c.
-  AC_CHECK_HEADERS_ONCE(stdlib.h)
+  :
 ])

diff --git a/m4/gettimeofday.m4 b/m4/gettimeofday.m4
index e7a5a6db6e7e8c2977acc3a0a0ba0a3d877b5b97..3875972d2614bdb5b7fdc82a7d044433048dc95f 100644 (file)
--- a/m4/gettimeofday.m4
+++ b/m4/gettimeofday.m4
@@ -1,4 +1,4 @@
-#serial 4
+#serial 5
 
 dnl From Jim Meyering.
 dnl
@@ -12,14 +12,11 @@ dnl the wrapper functions that work around the problem.
 AC_DEFUN([AC_FUNC_GETTIMEOFDAY_CLOBBER],
 [
  AC_REQUIRE([AC_HEADER_TIME])
- AC_CHECK_HEADERS_ONCE(stdlib.h string.h)
  AC_CACHE_CHECK([whether gettimeofday clobbers localtime buffer],
   jm_cv_func_gettimeofday_clobber,
   [AC_TRY_RUN([
 #include <stdio.h>
-#if HAVE_STRING_H
-# include <string.h>
-#endif
+#include <string.h>
 
 #if TIME_WITH_SYS_TIME
 # include <sys/time.h>
@@ -32,9 +29,7 @@ AC_DEFUN([AC_FUNC_GETTIMEOFDAY_CLOBBER],
 # endif
 #endif
 
-#if HAVE_STDLIB_H
-# include <stdlib.h>
-#endif
+#include <stdlib.h>
 
 int
 main ()

diff --git a/m4/lstat.m4 b/m4/lstat.m4
index ea0c89494349e5e107d2c51f68aa3c2e36721fe1..f85bd042df6dd7d024d82a0fbd059e6a718087df 100644 (file)
--- a/m4/lstat.m4
+++ b/m4/lstat.m4
@@ -1,4 +1,4 @@
-#serial 9
+#serial 10
 
 dnl From Jim Meyering.
 dnl Determine whether lstat has the bug that it succeeds when given the
@@ -22,6 +22,5 @@ AC_DEFUN([jm_FUNC_LSTAT],
 AC_DEFUN([gl_PREREQ_LSTAT],
 [
   AC_REQUIRE([AC_HEADER_STAT])
-  AC_CHECK_HEADERS_ONCE(stdlib.h)
-  AC_CHECK_DECLS_ONCE(free)
+  :
 ])

diff --git a/m4/readdir.m4 b/m4/readdir.m4
index 8a29e58bc1f1a5fad9896e5157c8d6aaf9ecc20f..db645ecc5e23ebd8ed66e0cd4f5673ff11dd51bf 100644 (file)
--- a/m4/readdir.m4
+++ b/m4/readdir.m4
@@ -1,4 +1,4 @@
-#serial 6
+#serial 7
 
 dnl SunOS's readdir is broken in such a way that rm.c has to add extra code
 dnl to test whether a NULL return value really means there are no more files
@@ -18,7 +18,6 @@ dnl Written by Jim Meyering.
 AC_DEFUN([GL_FUNC_READDIR],
 [dnl
 AC_REQUIRE([AC_HEADER_DIRENT])
-AC_CHECK_HEADERS_ONCE(string.h)
 AC_CACHE_CHECK([for working readdir], gl_cv_func_working_readdir,
   [dnl
   # Arrange for deletion of the temporary directory this test creates, in
@@ -28,9 +27,7 @@ AC_CACHE_CHECK([for working readdir], gl_cv_func_working_readdir,
   AC_TRY_RUN(
 [#   include <stdio.h>
 #   include <sys/types.h>
-#   if HAVE_STRING_H
-#    include <string.h>
-#   endif
+#   include <string.h>
 
 #   ifdef HAVE_DIRENT_H
 #    include <dirent.h>

diff --git a/m4/readutmp.m4 b/m4/readutmp.m4
index d6732d5775e37648e6a24314e52283bea6a7c18e..3037eff9830bf4069e72eff3a71b3f41f37449d1 100644 (file)
--- a/m4/readutmp.m4
+++ b/m4/readutmp.m4
@@ -1,4 +1,4 @@
-# readutmp.m4 serial 2
+# readutmp.m4 serial 3
 dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
 dnl This file is free software, distributed under the terms of the GNU
 dnl General Public License.  As a special exception to the GNU General
@@ -58,6 +58,5 @@ $ac_includes_default
 # Prerequisites of lib/readutmp.c.
 AC_DEFUN([gl_PREREQ_READUTMP],
 [
-  AC_REQUIRE([AC_HEADER_STDC])
-  AC_CHECK_HEADERS_ONCE(string.h)
+  :
 ])

diff --git a/m4/strtoumax.m4 b/m4/strtoumax.m4
index 5a2d569a77025e2d479866bd711a5ff27736f3ed..00106585b226d7abe53862e65c9d30159f714203 100644 (file)
--- a/m4/strtoumax.m4
+++ b/m4/strtoumax.m4
@@ -1,4 +1,4 @@
-# strtoumax.m4 serial 2
+# strtoumax.m4 serial 3
 dnl Copyright (C) 2002-2003 Free Software Foundation, Inc.
 dnl This file is free software, distributed under the terms of the GNU
 dnl General Public License.  As a special exception to the GNU General
@@ -32,8 +32,6 @@ AC_DEFUN([gl_FUNC_STRTOUMAX],
 # Prerequisites of lib/strtoumax.c.
 AC_DEFUN([gl_PREREQ_STRTOUMAX], [
   jm_AC_TYPE_UINTMAX_T
-  AC_CHECK_HEADERS_ONCE(stdlib.h)
-  AC_CHECK_DECLS_ONCE(strtoul)
   AC_CHECK_DECLS(strtoull)
   AC_REQUIRE([jm_AC_TYPE_UNSIGNED_LONG_LONG])
 ])