in lib:

	* addext.c, backupfile.c, fsusage.c, human.c, pathmax.h,
	rpmatch.c, userspec.c, xreadlink.c, xstrtol.c: Include <limits.h>
	without checking for HAVE_LIMITS_H.
	* backupfile.c, fsusage.c, hash.c, human.c, safe-read.c, userspec.c,
	xstrtol.c (CHAR_BIT) : Don't define, since <limits.h> is guaranteed
	to do that.
	* fatal.c: Include <stdarg.h> without checking for __STDC__.
	* exclude.c: Include <stdbool.h> unconditionally.
	* tempname.c: Include <stddef.h> unconditionally.
	* hash.c: Include <limits.h>, since we no longer define CHAR_BIT.
	* modechange.c, rpmatch.c (NULL): Don't define, since
	<stddef.h> does that.
	* quote.c: Dont include <stddef.h> or <sys/types.h>; not needed.
	* safe-read.c (INT_MAX): Don't define, since <limits.h> does that.
	* safe-read.c (TYPE_MINIMUM, TYPE_MAXIMUM): Remove; no longer needed.
	* xstrtol.c: Likewise.
	* safe-read.c: Remove TYPE_SIGNED; no longer needed.
	* savedir.c: Include <stddef.h> instead of defining NULL.

in m4:

	* backupfile.m4 (gl_BACKUPFILE): Don't check for limits.h.
	* fsusage.m4 (gl_PREREQ_FSUSAGE_EXTRA): Likewise.
	* human.m4 (gl_HUMAN): Likewise.
	* pathmax.m4 (gl_PATHMAX): Likewise.
	* rpmatch.m4 (gl_FUNC_RPMATCH): Likewise.
	* userspec.m4 (gl_USERSPEC): Likewise.
	* xreadlink.m4 (gl_XREADLINK): Likewise.
	* m4/xstrtol.m4 (gl_PREREQ_XSTRTOL): Likewise.
	* quote.m4 (gl_QUOTE): Don't check for stddef.h.

diff --git a/lib/ChangeLog b/lib/ChangeLog
index 772433a..bfa1f96 100644 (file)
--- a/lib/ChangeLog
+++ b/lib/ChangeLog
@@ -1,5 +1,25 @@
 2003-05-28  Paul Eggert  <eggert@twinsun.com>
 
+       Assume the headers required for C89 freestanding compilers.
+       * addext.c, backupfile.c, fsusage.c, human.c, pathmax.h,
+       rpmatch.c, userspec.c, xreadlink.c, xstrtol.c: Include <limits.h>
+       without checking for HAVE_LIMITS_H.
+       * backupfile.c, fsusage.c, hash.c, human.c, safe-read.c, userspec.c,
+       xstrtol.c (CHAR_BIT) : Don't define, since <limits.h> is guaranteed
+       to do that.
+       * fatal.c: Include <stdarg.h> without checking for __STDC__.
+       * exclude.c: Include <stdbool.h> unconditionally.
+       * tempname.c: Include <stddef.h> unconditionally.
+       * hash.c: Include <limits.h>, since we no longer define CHAR_BIT.
+       * modechange.c, rpmatch.c (NULL): Don't define, since
+       <stddef.h> does that.
+       * quote.c: Dont include <stddef.h> or <sys/types.h>; not needed.
+       * safe-read.c (INT_MAX): Don't define, since <limits.h> does that.
+       * safe-read.c (TYPE_MINIMUM, TYPE_MAXIMUM): Remove; no longer needed.
+       * xstrtol.c: Likewise.
+       * safe-read.c: Remove TYPE_SIGNED; no longer needed.
+       * savedir.c: Include <stddef.h> instead of defining NULL.
+
        * addext.c (addext): Use assignment rather than cast, to avoid
        warnings on some platforms.
 

diff --git a/lib/addext.c b/lib/addext.c
index a69c174..283756b 100644 (file)
--- a/lib/addext.c
+++ b/lib/addext.c
@@ -31,9 +31,7 @@
 # define HAVE_LONG_FILE_NAMES 0
 #endif
 
-#if HAVE_LIMITS_H
-# include <limits.h>
-#endif
+#include <limits.h>
 #ifndef _POSIX_NAME_MAX
 # define _POSIX_NAME_MAX 14
 #endif

diff --git a/lib/backupfile.c b/lib/backupfile.c
index b0c3976..0dfa02e 100644 (file)
--- a/lib/backupfile.c
+++ b/lib/backupfile.c
@@ -1,6 +1,7 @@
 /* backupfile.c -- make Emacs style backup file names
-   Copyright (C) 1990,91,92,93,94,95,96,97,98,99,2000, 2001, 2002 Free Software
-   Foundation, Inc.
+
+   Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
+   1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -80,12 +81,8 @@ char *malloc ();
 # define HAVE_DIR 0
 #endif
 
-#if HAVE_LIMITS_H
-# include <limits.h>
-#endif
-#ifndef CHAR_BIT
-# define CHAR_BIT 8
-#endif
+#include <limits.h>
+
 /* Upper bound on the string length of an integer converted to string.
    302 / 1000 is ceil (log10 (2.0)).  Subtract 1 for the sign bit;
    add 1 for integer division truncation; add 1 more for a minus sign.  */

diff --git a/lib/exclude.c b/lib/exclude.c
index d2c6502..9f2970f 100644 (file)
--- a/lib/exclude.c
+++ b/lib/exclude.c
@@ -24,11 +24,7 @@
 # include <config.h>
 #endif
 
-#if HAVE_STDBOOL_H
-# include <stdbool.h>
-#else
-typedef enum {false = 0, true = 1} bool;
-#endif
+#include <stdbool.h>
 
 #include <errno.h>
 #ifndef errno

diff --git a/lib/fatal.c b/lib/fatal.c
index e6f46ec..430e52a 100644 (file)
--- a/lib/fatal.c
+++ b/lib/fatal.c
@@ -1,3 +1,21 @@
+/* Fatal exits for noninteractive utilities
+
+   Copyright (C) 2001, 2003 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with this program; if not, write to the Free Software Foundation,
+   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
 #ifdef HAVE_CONFIG_H
 # include <config.h>
 #endif
@@ -7,13 +25,8 @@
 #include <stdio.h>
 
 #if HAVE_VPRINTF || HAVE_DOPRNT || _LIBC
-# if __STDC__
-#  include <stdarg.h>
-#  define VA_START(args, lastarg) va_start(args, lastarg)
-# else
-#  include <varargs.h>
-#  define VA_START(args, lastarg) va_start(args)
-# endif
+# include <stdarg.h>
+# define VA_START(args, lastarg) va_start(args, lastarg)
 #else
 # define va_alist a1, a2, a3, a4, a5, a6, a7, a8
 # define va_dcl char *a1, *a2, *a3, *a4, *a5, *a6, *a7, *a8;

diff --git a/lib/fsusage.c b/lib/fsusage.c
index 2d935fb..7172238 100644 (file)
--- a/lib/fsusage.c
+++ b/lib/fsusage.c
@@ -1,6 +1,7 @@
 /* fsusage.c -- return space usage of mounted filesystems
-   Copyright (C) 1991, 1992, 1996, 1998, 1999, 2002 Free Software
-   Foundation, Inc.
+
+   Copyright (C) 1991, 1992, 1996, 1998, 1999, 2002, 2003 Free
+   Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -35,12 +36,7 @@
 #include <sys/stat.h>
 #include "fsusage.h"
 
-#if HAVE_LIMITS_H
-# include <limits.h>
-#endif
-#ifndef CHAR_BIT
-# define CHAR_BIT 8
-#endif
+#include <limits.h>
 
 int statfs ();
 

diff --git a/lib/hash.c b/lib/hash.c
index d73bb6b..7373a01 100644 (file)
--- a/lib/hash.c
+++ b/lib/hash.c
@@ -31,6 +31,7 @@
 # include <stdlib.h>
 #endif
 
+#include <limits.h>
 #include <stdbool.h>
 #include <stdio.h>
 
@@ -403,9 +404,6 @@ hash_do_for_each (const Hash_table *table, Hash_processor processor,
 unsigned
 hash_string (const char *string, unsigned n_buckets)
 {
-# ifndef CHAR_BIT
-#  define CHAR_BIT 8
-# endif
 # define ROTATE_LEFT(Value, Shift) \
   ((Value) << (Shift) | (Value) >> ((sizeof (unsigned) * CHAR_BIT) - (Shift)))
 # define HASH_ONE_CHAR(Value, Byte) \

diff --git a/lib/human.c b/lib/human.c
index 2367137..4e23240 100644 (file)
--- a/lib/human.c
+++ b/lib/human.c
@@ -1,7 +1,7 @@
 /* human.c -- print human readable file size
 
-   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002 Free Software
-   Foundation, Inc.
+   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 Free
+   Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -27,10 +27,7 @@
 
 #include <sys/types.h>
 #include <stdio.h>
-
-#if HAVE_LIMITS_H
-# include <limits.h>
-#endif
+#include <limits.h>
 
 #if HAVE_STRING_H
 # include <string.h>
@@ -38,9 +35,6 @@
 # include <strings.h>
 #endif
 
-#ifndef CHAR_BIT
-# define CHAR_BIT 8
-#endif
 #if HAVE_STDLIB_H
 # include <stdlib.h>
 #endif

diff --git a/lib/modechange.c b/lib/modechange.c
index a102b69..d04614c 100644 (file)
--- a/lib/modechange.c
+++ b/lib/modechange.c
@@ -1,5 +1,7 @@
 /* modechange.c -- file mode manipulation
-   Copyright (C) 1989, 1990, 1997, 1998, 1999, 2001 Free Software Foundation, Inc.
+   
+   Copyright (C) 1989, 1990, 1997, 1998, 1999, 2001, 2003 Free Software
+   Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -31,6 +33,7 @@
 #include "modechange.h"
 #include <sys/stat.h>
 #include "xstrtol.h"
+#include <stddef.h>
 
 #if STDC_HEADERS
 # include <stdlib.h>
@@ -38,10 +41,6 @@
 char *malloc ();
 #endif
 
-#ifndef NULL
-# define NULL 0
-#endif
-
 #if STAT_MACROS_BROKEN
 # undef S_ISDIR
 #endif

diff --git a/lib/pathmax.h b/lib/pathmax.h
index de9313b..bdd756e 100644 (file)
--- a/lib/pathmax.h
+++ b/lib/pathmax.h
@@ -1,5 +1,5 @@
 /* Define PATH_MAX somehow.  Requires sys/types.h.
-   Copyright (C) 1992, 1999, 2001 Free Software Foundation, Inc.
+   Copyright (C) 1992, 1999, 2001, 2003 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -25,7 +25,7 @@
 /* Non-POSIX BSD systems might have gcc's limits.h, which doesn't define
    PATH_MAX but might cause redefinition warnings when sys/param.h is
    later included (as on MORE/BSD 4.3).  */
-# if defined _POSIX_VERSION || (defined HAVE_LIMITS_H && !defined __GNUC__)
+# if defined _POSIX_VERSION || !defined __GNUC__
 #  include <limits.h>
 # endif
 

diff --git a/lib/quote.c b/lib/quote.c
index 1284937..5f11d83 100644 (file)
--- a/lib/quote.c
+++ b/lib/quote.c
@@ -21,10 +21,6 @@
 # include <config.h>
 #endif
 
-#if HAVE_STDDEF_H
-# include <stddef.h>  /* For the definition of size_t on windows w/MSVC.  */
-#endif
-#include <sys/types.h>
 #include "quotearg.h"
 #include "quote.h"
 

diff --git a/lib/rpmatch.c b/lib/rpmatch.c
index 02c2abd..7759d0c 100644 (file)
--- a/lib/rpmatch.c
+++ b/lib/rpmatch.c
@@ -1,6 +1,6 @@
 /* Determine whether string value is affirmation or negative response
    according to current locale's data.
-   Copyright (C) 1996, 1998, 2000, 2002 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1998, 2000, 2002, 2003 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -20,20 +20,14 @@
 # include <config.h>
 #endif
 
+#include <stddef.h>
 #if STDC_HEADERS || _LIBC
-# include <stddef.h>
 # include <stdlib.h>
-#else
-# ifndef NULL
-#  define NULL 0
-# endif
 #endif
 
 #if ENABLE_NLS
 # include <sys/types.h>
-# if HAVE_LIMITS_H
-#  include <limits.h>
-# endif
+# include <limits.h>
 # include <regex.h>
 # include "gettext.h"
 # define _(msgid) gettext (msgid)

diff --git a/lib/safe-read.c b/lib/safe-read.c
index c84c79b..c21d1cf 100644 (file)
--- a/lib/safe-read.c
+++ b/lib/safe-read.c
@@ -45,22 +45,6 @@ extern int errno;
 
 #include <limits.h>
 
-#ifndef CHAR_BIT
-# define CHAR_BIT 8
-#endif
-
-/* The extra casts work around common compiler bugs.  */
-#define TYPE_SIGNED(t) (! ((t) 0 < (t) -1))
-/* The outer cast is needed to work around a bug in Cray C 5.0.3.0.
-   It is necessary at least when t == time_t.  */
-#define TYPE_MINIMUM(t) ((t) (TYPE_SIGNED (t) \
-                             ? ~ (t) 0 << (sizeof (t) * CHAR_BIT - 1) : (t) 0))
-#define TYPE_MAXIMUM(t) ((t) (~ (t) 0 - TYPE_MINIMUM (t)))
-
-#ifndef INT_MAX
-# define INT_MAX TYPE_MAXIMUM (int)
-#endif
-
 #ifdef SAFE_WRITE
 # define safe_rw safe_write
 # define rw write

diff --git a/lib/savedir.c b/lib/savedir.c
index 112f5c0..a1f8a6c 100644 (file)
--- a/lib/savedir.c
+++ b/lib/savedir.c
@@ -1,6 +1,6 @@
 /* savedir.c -- save the list of files in a directory in a string
 
-   Copyright 1990, 1997, 1998, 1999, 2000, 2001 Free Software
+   Copyright 1990, 1997, 1998, 1999, 2000, 2001, 2003 Free Software
    Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
@@ -56,9 +56,7 @@ extern int errno;
 # include <stdlib.h>
 # include <string.h>
 #endif
-#ifndef NULL
-# define NULL 0
-#endif
+#include <stddef.h>
 
 #include "savedir.h"
 #include "xalloc.h"

diff --git a/lib/tempname.c b/lib/tempname.c
index e30872a..13a8204 100644 (file)
--- a/lib/tempname.c
+++ b/lib/tempname.c
@@ -1,7 +1,7 @@
 /* tempname.c - generate the name of a temporary file.
 
    Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-   2000, 2001, 2002 Free Software Foundation, Inc.
+   2000, 2001, 2002, 2003 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -43,8 +43,9 @@
 # define __GT_NOCREATE 3
 #endif
 
+#include <stddef.h>
+
 #if STDC_HEADERS || _LIBC
-# include <stddef.h>
 # include <string.h>
 #endif
 

diff --git a/lib/userspec.c b/lib/userspec.c
index 88b43a1..80ace3e 100644 (file)
--- a/lib/userspec.c
+++ b/lib/userspec.c
@@ -32,9 +32,7 @@
 # include <sys/param.h>
 #endif
 
-#if HAVE_LIMITS_H
-# include <limits.h>
-#endif
+#include <limits.h>
 
 #if HAVE_STRING_H
 # include <string.h>
@@ -74,10 +72,6 @@ struct group *getgrgid ();
 # define endpwent() ((void) 0)
 #endif
 
-#ifndef CHAR_BIT
-# define CHAR_BIT 8
-#endif
-
 /* The extra casts work around common compiler bugs.  */
 #define TYPE_SIGNED(t) (! ((t) 0 < (t) -1))
 /* The outer cast is needed to work around a bug in Cray C 5.0.3.0.

diff --git a/lib/xreadlink.c b/lib/xreadlink.c
index 54b5e9e..e4c565f 100644 (file)
--- a/lib/xreadlink.c
+++ b/lib/xreadlink.c
@@ -1,6 +1,6 @@
 /* xreadlink.c -- readlink wrapper to return the link name in malloc'd storage
 
-   Copyright 2001 Free Software Foundation, Inc.
+   Copyright (C) 2001, 2003 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -29,9 +29,7 @@
 extern int errno;
 #endif
 
-#if HAVE_LIMITS_H
-# include <limits.h>
-#endif
+#include <limits.h>
 #if HAVE_SYS_TYPES_H
 # include <sys/types.h>
 #endif

diff --git a/lib/xstrtol.c b/lib/xstrtol.c
index 446d62e..73d87ba 100644 (file)
--- a/lib/xstrtol.c
+++ b/lib/xstrtol.c
@@ -1,5 +1,7 @@
 /* A more useful interface to strtol.
-   Copyright (C) 1995, 1996, 1998-2001 Free Software Foundation, Inc.
+
+   Copyright (C) 1995, 1996, 1998, 1999, 2000, 2001, 2003 Free
+   Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -52,21 +54,10 @@
 extern int errno;
 #endif
 
-#if HAVE_LIMITS_H
-# include <limits.h>
-#endif
-
-#ifndef CHAR_BIT
-# define CHAR_BIT 8
-#endif
+#include <limits.h>
 
 /* The extra casts work around common compiler bugs.  */
 #define TYPE_SIGNED(t) (! ((t) 0 < (t) -1))
-/* The outer cast is needed to work around a bug in Cray C 5.0.3.0.
-   It is necessary at least when t == time_t.  */
-#define TYPE_MINIMUM(t) ((t) (TYPE_SIGNED (t) \
-                             ? ~ (t) 0 << (sizeof (t) * CHAR_BIT - 1) : (t) 0))
-#define TYPE_MAXIMUM(t) (~ (t) 0 - TYPE_MINIMUM (t))
 
 #if defined (STDC_HEADERS) || (!defined (isascii) && !defined (HAVE_ISASCII))
 # define IN_CTYPE_DOMAIN(c) 1

diff --git a/m4/ChangeLog b/m4/ChangeLog
index daf789f..9536d58 100644 (file)
--- a/m4/ChangeLog
+++ b/m4/ChangeLog
@@ -1,3 +1,16 @@
+2003-05-28  Paul Eggert  <eggert@twinsun.com>
+
+       Assume the headers required for C89 freestanding compilers.
+       * backupfile.m4 (gl_BACKUPFILE): Don't check for limits.h.
+       * fsusage.m4 (gl_PREREQ_FSUSAGE_EXTRA): Likewise.
+       * human.m4 (gl_HUMAN): Likewise.
+       * pathmax.m4 (gl_PATHMAX): Likewise.
+       * rpmatch.m4 (gl_FUNC_RPMATCH): Likewise.
+       * userspec.m4 (gl_USERSPEC): Likewise.
+       * xreadlink.m4 (gl_XREADLINK): Likewise.
+       * m4/xstrtol.m4 (gl_PREREQ_XSTRTOL): Likewise.
+       * quote.m4 (gl_QUOTE): Don't check for stddef.h.
+
 2003-05-26  Jim Meyering  <jim@meyering.net>
 
        Merge in a change from coreutils:

diff --git a/m4/backupfile.m4 b/m4/backupfile.m4
index 0f63f4e..1326bb2 100644 (file)
--- a/m4/backupfile.m4
+++ b/m4/backupfile.m4
@@ -1,5 +1,5 @@
-# backupfile.m4 serial 1
-dnl Copyright (C) 2002 Free Software Foundation, Inc.
+# backupfile.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
@@ -11,13 +11,13 @@ AC_DEFUN([gl_BACKUPFILE],
   dnl Prerequisites of lib/backupfile.c.
   AC_REQUIRE([AC_HEADER_DIRENT])
   AC_REQUIRE([AC_FUNC_CLOSEDIR_VOID])
-  AC_CHECK_HEADERS_ONCE(limits.h stdlib.h string.h)
+  AC_CHECK_HEADERS_ONCE(stdlib.h string.h)
   AC_CHECK_DECLS_ONCE(getenv malloc)
   jm_CHECK_TYPE_STRUCT_DIRENT_D_INO
 
   dnl Prerequisites of lib/addext.c.
   AC_REQUIRE([jm_AC_DOS])
   AC_SYS_LONG_FILE_NAMES
-  AC_CHECK_HEADERS_ONCE(limits.h string.h unistd.h)
+  AC_CHECK_HEADERS_ONCE(string.h unistd.h)
   AC_CHECK_FUNCS(pathconf)
 ])

diff --git a/m4/fsusage.m4 b/m4/fsusage.m4
index 13ed7c6..018563b 100644 (file)
--- a/m4/fsusage.m4
+++ b/m4/fsusage.m4
@@ -1,4 +1,4 @@
-#serial 9
+#serial 10
 
 # From fileutils/configure.in
 
@@ -235,7 +235,7 @@ choke -- this is a workaround for a Sun-specific problem
 AC_DEFUN([gl_PREREQ_FSUSAGE_EXTRA],
 [
   AC_REQUIRE([jm_AC_TYPE_UINTMAX_T])
-  AC_CHECK_HEADERS_ONCE(fcntl.h limits.h)
+  AC_CHECK_HEADERS_ONCE(fcntl.h)
   AC_CHECK_HEADERS(dustat.h sys/fs/s5param.h sys/filsys.h sys/statfs.h sys/statvfs.h)
   jm_STATFS_TRUNCATES
 ])

diff --git a/m4/human.m4 b/m4/human.m4
index f0ed3a7..0f1c76f 100644 (file)
--- a/m4/human.m4
+++ b/m4/human.m4
@@ -1,5 +1,5 @@
-# human.m4 serial 1
-dnl Copyright (C) 2002 Free Software Foundation, Inc.
+# human.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
@@ -12,6 +12,6 @@ AC_DEFUN([gl_HUMAN],
   AC_REQUIRE([jm_AC_TYPE_UINTMAX_T])
 
   dnl Prerequisites of lib/human.c.
-  AC_CHECK_HEADERS_ONCE(limits.h stdlib.h string.h)
+  AC_CHECK_HEADERS_ONCE(stdlib.h string.h)
   AC_CHECK_DECLS_ONCE([getenv])
 ])

diff --git a/m4/pathmax.m4 b/m4/pathmax.m4
index 6a60019..95ab044 100644 (file)
--- a/m4/pathmax.m4
+++ b/m4/pathmax.m4
@@ -1,5 +1,5 @@
-# pathmax.m4 serial 1
-dnl Copyright (C) 2002 Free Software Foundation, Inc.
+# pathmax.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_PATHMAX],
 [
   dnl Prerequisites of lib/pathmax.h.
-  AC_CHECK_HEADERS_ONCE(limits.h sys/param.h unistd.h)
+  AC_CHECK_HEADERS_ONCE(sys/param.h unistd.h)
 ])

diff --git a/m4/quote.m4 b/m4/quote.m4
index 025911f..14ce1b6 100644 (file)
--- a/m4/quote.m4
+++ b/m4/quote.m4
@@ -1,5 +1,5 @@
-# quote.m4 serial 1
-dnl Copyright (C) 2002 Free Software Foundation, Inc.
+# quote.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_QUOTE],
 [
   dnl Prerequisites of lib/quote.c.
-  AC_CHECK_HEADERS_ONCE(stddef.h)
+  dnl (none)
 ])

diff --git a/m4/rpmatch.m4 b/m4/rpmatch.m4
index 6aec429..21c2827 100644 (file)
--- a/m4/rpmatch.m4
+++ b/m4/rpmatch.m4
@@ -1,5 +1,5 @@
-# rpmatch.m4 serial 1
-dnl Copyright (C) 2002 Free Software Foundation, Inc.
+# rpmatch.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
@@ -17,6 +17,5 @@ AC_DEFUN([gl_FUNC_RPMATCH],
 # Prerequisites of lib/rpmatch.c.
 AC_DEFUN([gl_PREREQ_RPMATCH], [
   AC_REQUIRE([AC_HEADER_STDC])
-  AC_CHECK_HEADERS_ONCE(limits.h)
 ])
 

diff --git a/m4/userspec.m4 b/m4/userspec.m4
index b60ae3d..862c871 100644 (file)
--- a/m4/userspec.m4
+++ b/m4/userspec.m4
@@ -1,5 +1,5 @@
-# userspec.m4 serial 1
-dnl Copyright (C) 2002 Free Software Foundation, Inc.
+# userspec.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
@@ -11,5 +11,5 @@ AC_DEFUN([gl_USERSPEC],
   dnl Prerequisites of lib/userspec.c.
   AC_REQUIRE([AC_HEADER_STDC])
   AC_REQUIRE([AC_FUNC_ALLOCA])
-  AC_CHECK_HEADERS_ONCE(limits.h string.h sys/param.h unistd.h)
+  AC_CHECK_HEADERS_ONCE(string.h sys/param.h unistd.h)
 ])

diff --git a/m4/xreadlink.m4 b/m4/xreadlink.m4
index c499364..ca3bcef 100644 (file)
--- a/m4/xreadlink.m4
+++ b/m4/xreadlink.m4
@@ -1,5 +1,5 @@
-# xreadlink.m4 serial 1
-dnl Copyright (C) 2002 Free Software Foundation, Inc.
+# xreadlink.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_XREADLINK],
 [
   dnl Prerequisites of lib/xreadlink.c.
-  AC_CHECK_HEADERS_ONCE(limits.h stdlib.h sys/types.h unistd.h)
+  AC_CHECK_HEADERS_ONCE(stdlib.h sys/types.h unistd.h)
 ])

diff --git a/m4/xstrtol.m4 b/m4/xstrtol.m4
index f69680c..86d14b6 100644 (file)
--- a/m4/xstrtol.m4
+++ b/m4/xstrtol.m4
@@ -1,5 +1,5 @@
-# xstrtol.m4 serial 1
-dnl Copyright (C) 2002 Free Software Foundation, Inc.
+# xstrtol.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
@@ -24,7 +24,7 @@ AC_DEFUN([gl_PREREQ_XSTRTOL],
 [
   AC_REQUIRE([gl_PREREQ_XSTRTOL_H])
   AC_REQUIRE([AC_HEADER_STDC])
-  AC_CHECK_HEADERS_ONCE(limits.h string.h)
+  AC_CHECK_HEADERS_ONCE(string.h)
   AC_CHECK_FUNCS_ONCE(isascii)
   AC_CHECK_DECLS_ONCE(strtol strtoul)
   AC_CHECK_DECLS([strtoimax, strtoumax])