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-rw-r--r--m4/backupfile.m423
-rw-r--r--m4/d-ino.m442
-rw-r--r--m4/dirname.m425
-rw-r--r--m4/dos.m453
-rw-r--r--m4/error.m418
-rw-r--r--m4/getopt.m413
-rw-r--r--m4/malloc.m425
-rw-r--r--m4/mbrtowc.m427
-rw-r--r--m4/mbstate_t.m432
-rw-r--r--m4/memchr.m421
-rw-r--r--m4/mkdir.m434
-rw-r--r--m4/onceonly.m463
-rw-r--r--m4/quote.m413
-rw-r--r--m4/quotearg.m416
-rw-r--r--m4/realloc.m425
-rw-r--r--m4/rmdir.m422
-rw-r--r--m4/setmode.m438
-rw-r--r--m4/stdbool.m489
-rw-r--r--m4/unlocked-io.m422
-rw-r--r--m4/utimbuf.m440
-rw-r--r--m4/xalloc.m426
21 files changed, 667 insertions, 0 deletions
diff --git a/m4/backupfile.m4 b/m4/backupfile.m4
new file mode 100644
index 000000000000..0f63f4ef8904
--- /dev/null
+++ b/m4/backupfile.m4
@@ -0,0 +1,23 @@
+# backupfile.m4 serial 1
+dnl Copyright (C) 2002 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
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+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_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_FUNCS(pathconf)
+])
diff --git a/m4/d-ino.m4 b/m4/d-ino.m4
new file mode 100644
index 000000000000..d2555e90a14e
--- /dev/null
+++ b/m4/d-ino.m4
@@ -0,0 +1,42 @@
+#serial 5
+
+dnl From Jim Meyering.
+dnl
+dnl Check whether struct dirent has a member named d_ino.
+dnl
+
+AC_DEFUN([jm_CHECK_TYPE_STRUCT_DIRENT_D_INO],
+ [AC_REQUIRE([AC_HEADER_DIRENT])dnl
+ AC_CACHE_CHECK([for d_ino member in directory struct],
+ jm_cv_struct_dirent_d_ino,
+ [AC_TRY_LINK(dnl
+ [
+#include <sys/types.h>
+#ifdef HAVE_DIRENT_H
+# include <dirent.h>
+#else /* not HAVE_DIRENT_H */
+# define dirent direct
+# ifdef HAVE_SYS_NDIR_H
+# include <sys/ndir.h>
+# endif /* HAVE_SYS_NDIR_H */
+# ifdef HAVE_SYS_DIR_H
+# include <sys/dir.h>
+# endif /* HAVE_SYS_DIR_H */
+# ifdef HAVE_NDIR_H
+# include <ndir.h>
+# endif /* HAVE_NDIR_H */
+#endif /* HAVE_DIRENT_H */
+ ],
+ [struct dirent dp; dp.d_ino = 0;],
+
+ jm_cv_struct_dirent_d_ino=yes,
+ jm_cv_struct_dirent_d_ino=no)
+ ]
+ )
+ if test $jm_cv_struct_dirent_d_ino = yes; then
+ AC_DEFINE(D_INO_IN_DIRENT, 1,
+ [Define if there is a member named d_ino in the struct describing
+ directory headers.])
+ fi
+ ]
+)
diff --git a/m4/dirname.m4 b/m4/dirname.m4
new file mode 100644
index 000000000000..8b04bcabda8a
--- /dev/null
+++ b/m4/dirname.m4
@@ -0,0 +1,25 @@
+# dirname.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+AC_DEFUN([gl_DIRNAME],
+[
+ dnl Prerequisites of lib/dirname.h.
+ AC_REQUIRE([jm_AC_DOS])
+
+ dnl Prerequisites of lib/dirname.c.
+ AC_REQUIRE([AC_HEADER_STDC])
+ AC_CHECK_HEADERS_ONCE(string.h)
+
+ dnl Prerequisites of lib/basename.c.
+ AC_REQUIRE([AC_HEADER_STDC])
+ AC_CHECK_HEADERS_ONCE(string.h)
+
+ dnl Prerequisites of lib/stripslash.c.
+ AC_REQUIRE([AC_HEADER_STDC])
+ AC_CHECK_HEADERS_ONCE(string.h)
+])
diff --git a/m4/dos.m4 b/m4/dos.m4
new file mode 100644
index 000000000000..868626e7e594
--- /dev/null
+++ b/m4/dos.m4
@@ -0,0 +1,53 @@
+#serial 5
+
+# Define some macros required for proper operation of code in lib/*.c
+# on MSDOS/Windows systems.
+
+# From Jim Meyering.
+
+AC_DEFUN([jm_AC_DOS],
+ [
+ AC_CACHE_CHECK([whether system is Windows or MSDOS], [ac_cv_win_or_dos],
+ [
+ AC_TRY_COMPILE([],
+ [#if !defined _WIN32 && !defined __WIN32__ && !defined __MSDOS__
+neither MSDOS nor Windows
+#endif],
+ [ac_cv_win_or_dos=yes],
+ [ac_cv_win_or_dos=no])
+ ])
+
+ if test x"$ac_cv_win_or_dos" = xyes; then
+ ac_fs_accepts_drive_letter_prefix=1
+ ac_fs_backslash_is_file_name_separator=1
+ else
+ ac_fs_accepts_drive_letter_prefix=0
+ ac_fs_backslash_is_file_name_separator=0
+ fi
+
+ AH_VERBATIM(FILESYSTEM_PREFIX_LEN,
+ [#if FILESYSTEM_ACCEPTS_DRIVE_LETTER_PREFIX
+# define FILESYSTEM_PREFIX_LEN(Filename) \
+ ((Filename)[0] && (Filename)[1] == ':' ? 2 : 0)
+#else
+# define FILESYSTEM_PREFIX_LEN(Filename) 0
+#endif])
+
+ AC_DEFINE_UNQUOTED([FILESYSTEM_ACCEPTS_DRIVE_LETTER_PREFIX],
+ $ac_fs_accepts_drive_letter_prefix,
+ [Define on systems for which file names may have a so-called
+ `drive letter' prefix, define this to compute the length of that
+ prefix, including the colon.])
+
+ AH_VERBATIM(ISSLASH,
+ [#if FILESYSTEM_BACKSLASH_IS_FILE_NAME_SEPARATOR
+# define ISSLASH(C) ((C) == '/' || (C) == '\\')
+#else
+# define ISSLASH(C) ((C) == '/')
+#endif])
+
+ AC_DEFINE_UNQUOTED([FILESYSTEM_BACKSLASH_IS_FILE_NAME_SEPARATOR],
+ $ac_fs_backslash_is_file_name_separator,
+ [Define if the backslash character may also serve as a file name
+ component separator.])
+ ])
diff --git a/m4/error.m4 b/m4/error.m4
new file mode 100644
index 000000000000..14e23a71f71c
--- /dev/null
+++ b/m4/error.m4
@@ -0,0 +1,18 @@
+#serial 7
+
+AC_DEFUN([gl_ERROR],
+[
+ AC_FUNC_ERROR_AT_LINE
+ dnl Note: AC_FUNC_ERROR_AT_LINE does AC_LIBSOURCES([error.h, error.c]).
+ jm_PREREQ_ERROR
+])
+
+# Prerequisites of lib/error.c.
+AC_DEFUN([jm_PREREQ_ERROR],
+[
+ AC_REQUIRE([AC_HEADER_STDC])
+ AC_REQUIRE([AC_FUNC_VPRINTF])
+ AC_CHECK_FUNCS(strerror)
+ AC_CHECK_DECLS([strerror])
+ AC_FUNC_STRERROR_R
+])
diff --git a/m4/getopt.m4 b/m4/getopt.m4
new file mode 100644
index 000000000000..558558de4735
--- /dev/null
+++ b/m4/getopt.m4
@@ -0,0 +1,13 @@
+# getopt.m4 serial 1
+dnl Copyright (C) 2002 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
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+AC_DEFUN([gl_GETOPT],
+[
+ dnl Prerequisites of lib/getopt.c.
+ AC_CHECK_HEADERS_ONCE(string.h)
+])
diff --git a/m4/malloc.m4 b/m4/malloc.m4
new file mode 100644
index 000000000000..2452acf0bdcb
--- /dev/null
+++ b/m4/malloc.m4
@@ -0,0 +1,25 @@
+# malloc.m4 serial 7
+dnl Copyright (C) 2002 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
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+dnl From Jim Meyering.
+dnl Determine whether malloc accepts 0 as its argument.
+dnl If it doesn't, arrange to use the replacement function.
+
+AC_DEFUN([jm_FUNC_MALLOC],
+[
+ AC_REQUIRE([AC_FUNC_MALLOC])
+ dnl autoconf < 2.57 used the symbol ac_cv_func_malloc_works.
+ if test X"$ac_cv_func_malloc_0_nonnull" = Xno || test X"$ac_cv_func_malloc_works" = Xno; then
+ gl_PREREQ_MALLOC
+ fi
+])
+
+# Prerequisites of lib/malloc.c.
+AC_DEFUN([gl_PREREQ_MALLOC], [
+ :
+])
diff --git a/m4/mbrtowc.m4 b/m4/mbrtowc.m4
new file mode 100644
index 000000000000..21e9daababc1
--- /dev/null
+++ b/m4/mbrtowc.m4
@@ -0,0 +1,27 @@
+# mbrtowc.m4 serial 5
+dnl Copyright (C) 2001-2002 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
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+dnl From Paul Eggert
+
+dnl This file can be removed, and jm_FUNC_MBRTOWC replaced with
+dnl AC_FUNC_MBRTOWC, when autoconf 2.57 can be assumed everywhere.
+
+AC_DEFUN([jm_FUNC_MBRTOWC],
+[
+ AC_CACHE_CHECK([whether mbrtowc and mbstate_t are properly declared],
+ jm_cv_func_mbrtowc,
+ [AC_TRY_LINK(
+ [#include <wchar.h>],
+ [mbstate_t state; return ! (sizeof state && mbrtowc);],
+ jm_cv_func_mbrtowc=yes,
+ jm_cv_func_mbrtowc=no)])
+ if test $jm_cv_func_mbrtowc = yes; then
+ AC_DEFINE(HAVE_MBRTOWC, 1,
+ [Define to 1 if mbrtowc and mbstate_t are properly declared.])
+ fi
+])
diff --git a/m4/mbstate_t.m4 b/m4/mbstate_t.m4
new file mode 100644
index 000000000000..a07f51bc154b
--- /dev/null
+++ b/m4/mbstate_t.m4
@@ -0,0 +1,32 @@
+# mbstate_t.m4 serial 9
+dnl Copyright (C) 2000, 2001, 2002 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
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+# From Paul Eggert.
+
+# BeOS 5 has <wchar.h> but does not define mbstate_t,
+# so you can't declare an object of that type.
+# Check for this incompatibility with Standard C.
+
+# AC_TYPE_MBSTATE_T
+# -----------------
+AC_DEFUN([AC_TYPE_MBSTATE_T],
+ [AC_CACHE_CHECK([for mbstate_t], ac_cv_type_mbstate_t,
+ [AC_COMPILE_IFELSE(
+ [AC_LANG_PROGRAM(
+ [AC_INCLUDES_DEFAULT
+# include <wchar.h>],
+ [mbstate_t x; return sizeof x;])],
+ [ac_cv_type_mbstate_t=yes],
+ [ac_cv_type_mbstate_t=no])])
+ if test $ac_cv_type_mbstate_t = yes; then
+ AC_DEFINE([HAVE_MBSTATE_T], 1,
+ [Define to 1 if <wchar.h> declares mbstate_t.])
+ else
+ AC_DEFINE([mbstate_t], int,
+ [Define to a type if <wchar.h> does not define.])
+ fi])
diff --git a/m4/memchr.m4 b/m4/memchr.m4
new file mode 100644
index 000000000000..7b6cfc43d5b4
--- /dev/null
+++ b/m4/memchr.m4
@@ -0,0 +1,21 @@
+# memchr.m4 serial 1
+dnl Copyright (C) 2002 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
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+AC_DEFUN([gl_FUNC_MEMCHR],
+[
+ AC_REPLACE_FUNCS(memchr)
+ if test $ac_cv_func_memchr = no; then
+ jm_PREREQ_MEMCHR
+ fi
+])
+
+# Prerequisites of lib/memchr.c.
+AC_DEFUN([jm_PREREQ_MEMCHR], [
+ AC_CHECK_HEADERS_ONCE(limits.h stdlib.h)
+ AC_CHECK_HEADERS(bp-sym.h)
+])
diff --git a/m4/mkdir.m4 b/m4/mkdir.m4
new file mode 100644
index 000000000000..86315d01472d
--- /dev/null
+++ b/m4/mkdir.m4
@@ -0,0 +1,34 @@
+#serial 1
+
+dnl From Mumit Khan and Paul Eggert
+dnl Determine whether mkdir accepts only one argument instead of the usual two.
+
+AC_DEFUN([PATCH_FUNC_MKDIR_TAKES_ONE_ARG],
+ [AC_CHECK_FUNCS(mkdir)
+ AC_CACHE_CHECK([whether mkdir takes only one argument],
+ patch_cv_mkdir_takes_one_arg,
+ [patch_cv_mkdir_takes_one_arg=no
+ if test $ac_cv_func_mkdir = yes; then
+ AC_TRY_COMPILE([
+#include <sys/types.h>
+#include <sys/stat.h>
+ ],
+ [mkdir (".", 0);],
+ ,
+ [AC_TRY_COMPILE([
+#include <sys/types.h>
+#include <sys/stat.h>
+ ],
+ [mkdir (".");],
+ patch_cv_mkdir_takes_one_arg=yes
+ )]
+ )
+ fi
+ ]
+ )
+ if test $patch_cv_mkdir_takes_one_arg = yes; then
+ AC_DEFINE([MKDIR_TAKES_ONE_ARG], 1,
+ [Define if mkdir takes only one argument.])
+ fi
+ ]
+)
diff --git a/m4/onceonly.m4 b/m4/onceonly.m4
new file mode 100644
index 000000000000..4ab8fd0ed687
--- /dev/null
+++ b/m4/onceonly.m4
@@ -0,0 +1,63 @@
+# onceonly.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
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+dnl This file defines some "once only" variants of standard autoconf macros.
+dnl AC_CHECK_HEADERS_ONCE like AC_CHECK_HEADERS
+dnl AC_CHECK_FUNCS_ONCE like AC_CHECK_FUNCS
+dnl AC_CHECK_DECLS_ONCE like AC_CHECK_DECLS
+dnl AC_REQUIRE([AC_HEADER_STDC]) like AC_HEADER_STDC
+dnl The advantage is that the check for each of the headers/functions/decls
+dnl will be put only once into the 'configure' file. It keeps the size of
+dnl the 'configure' file down, and avoids redundant output when 'configure'
+dnl is run.
+dnl The drawback is that the checks cannot be conditionalized. If you write
+dnl if some_condition; then gl_CHECK_HEADERS(stdlib.h); fi
+dnl inside an AC_DEFUNed function, the gl_CHECK_HEADERS macro call expands to
+dnl empty, and the check will be inserted before the body of the AC_DEFUNed
+dnl function.
+
+dnl Autoconf version 2.57 or newer is recommended.
+AC_PREREQ(2.54)
+
+# AC_CHECK_HEADERS_ONCE(HEADER1 HEADER2 ...) is a once-only variant of
+# AC_CHECK_HEADERS(HEADER1 HEADER2 ...).
+AC_DEFUN([AC_CHECK_HEADERS_ONCE], [
+ :
+ AC_FOREACH([gl_HEADER_NAME], [$1], [
+ AC_DEFUN([gl_CHECK_HEADER_]m4_quote(translit(m4_defn([gl_HEADER_NAME]),
+ [-./], [___])), [
+ AC_CHECK_HEADERS(gl_HEADER_NAME)
+ ])
+ AC_REQUIRE([gl_CHECK_HEADER_]m4_quote(translit(gl_HEADER_NAME,
+ [-./], [___])))
+ ])
+])
+
+# AC_CHECK_FUNCS_ONCE(FUNC1 FUNC2 ...) is a once-only variant of
+# AC_CHECK_FUNCS(FUNC1 FUNC2 ...).
+AC_DEFUN([AC_CHECK_FUNCS_ONCE], [
+ :
+ AC_FOREACH([gl_FUNC_NAME], [$1], [
+ AC_DEFUN([gl_CHECK_FUNC_]m4_defn([gl_FUNC_NAME]), [
+ AC_CHECK_FUNCS(m4_defn([gl_FUNC_NAME]))
+ ])
+ AC_REQUIRE([gl_CHECK_FUNC_]m4_defn([gl_FUNC_NAME]))
+ ])
+])
+
+# AC_CHECK_DECLS_ONCE(DECL1 DECL2 ...) is a once-only variant of
+# AC_CHECK_DECLS(DECL1, DECL2, ...).
+AC_DEFUN([AC_CHECK_DECLS_ONCE], [
+ :
+ AC_FOREACH([gl_DECL_NAME], [$1], [
+ AC_DEFUN([gl_CHECK_DECL_]m4_defn([gl_DECL_NAME]), [
+ AC_CHECK_DECLS(m4_defn([gl_DECL_NAME]))
+ ])
+ AC_REQUIRE([gl_CHECK_DECL_]m4_defn([gl_DECL_NAME]))
+ ])
+])
diff --git a/m4/quote.m4 b/m4/quote.m4
new file mode 100644
index 000000000000..025911fef3af
--- /dev/null
+++ b/m4/quote.m4
@@ -0,0 +1,13 @@
+# quote.m4 serial 1
+dnl Copyright (C) 2002 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
+dnl that contains a configuration script generated by Autoconf, under
+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)
+])
diff --git a/m4/quotearg.m4 b/m4/quotearg.m4
new file mode 100644
index 000000000000..2fba109f1c47
--- /dev/null
+++ b/m4/quotearg.m4
@@ -0,0 +1,16 @@
+# quotearg.m4 serial 1
+dnl Copyright (C) 2002 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
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+AC_DEFUN([gl_QUOTEARG],
+[
+ dnl Prerequisites of lib/quotearg.c.
+ AC_CHECK_HEADERS_ONCE(wchar.h wctype.h)
+ AC_CHECK_FUNCS_ONCE(iswprint mbsinit)
+ AC_TYPE_MBSTATE_T
+ jm_FUNC_MBRTOWC
+])
diff --git a/m4/realloc.m4 b/m4/realloc.m4
new file mode 100644
index 000000000000..9f746f1902cd
--- /dev/null
+++ b/m4/realloc.m4
@@ -0,0 +1,25 @@
+# realloc.m4 serial 7
+dnl Copyright (C) 2002 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
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+dnl From Jim Meyering.
+dnl Determine whether realloc works when both arguments are 0.
+dnl If it doesn't, arrange to use the replacement function.
+
+AC_DEFUN([jm_FUNC_REALLOC],
+[
+ AC_REQUIRE([AC_FUNC_REALLOC])
+ dnl autoconf < 2.57 used the symbol ac_cv_func_realloc_works.
+ if test X"$ac_cv_func_realloc_0_nonnull" = Xno || test X"$ac_cv_func_realloc_works" = Xno; then
+ gl_PREREQ_REALLOC
+ fi
+])
+
+# Prerequisites of lib/realloc.c.
+AC_DEFUN([gl_PREREQ_REALLOC], [
+ :
+])
diff --git a/m4/rmdir.m4 b/m4/rmdir.m4
new file mode 100644
index 000000000000..a86ff782edb2
--- /dev/null
+++ b/m4/rmdir.m4
@@ -0,0 +1,22 @@
+# rmdir.m4 serial 1
+dnl Copyright (C) 2002 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
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+AC_DEFUN([gl_FUNC_RMDIR],
+[
+ AC_REPLACE_FUNCS(rmdir)
+ if test $ac_cv_func_rmdir = no; then
+ gl_PREREQ_RMDIR
+ fi
+])
+
+# Prerequisites of lib/rmdir.c.
+AC_DEFUN([gl_PREREQ_RMDIR], [
+ AC_REQUIRE([AC_HEADER_STAT])
+ :
+])
+
diff --git a/m4/setmode.m4 b/m4/setmode.m4
new file mode 100644
index 000000000000..1af6bca4a7e7
--- /dev/null
+++ b/m4/setmode.m4
@@ -0,0 +1,38 @@
+# Check for setmode, DOS style.
+
+# Copyright (C) 2001, 2002 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.
+
+AC_DEFUN([AC_FUNC_SETMODE_DOS],
+ [AC_CHECK_HEADERS(fcntl.h unistd.h)
+ AC_CACHE_CHECK([for DOS-style setmode],
+ [ac_cv_func_setmode_dos],
+ [AC_TRY_LINK(
+ [#include <io.h>
+ #if HAVE_FCNTL_H
+ # include <fcntl.h>
+ #endif
+ #if HAVE_UNISTD_H
+ # include <unistd.h>
+ #endif],
+ [int ret = setmode && setmode (1, O_BINARY);],
+ [ac_cv_func_setmode_dos=yes],
+ [ac_cv_func_setmode_dos=no])])
+ if test $ac_cv_func_setmode_dos = yes; then
+ AC_DEFINE(HAVE_SETMODE_DOS, 1,
+ [Define to 1 if you have the DOS-style `setmode' function.])
+ fi])
diff --git a/m4/stdbool.m4 b/m4/stdbool.m4
new file mode 100644
index 000000000000..ed000c816376
--- /dev/null
+++ b/m4/stdbool.m4
@@ -0,0 +1,89 @@
+# Check for stdbool.h that conforms to C99.
+
+# Copyright (C) 2002-2003 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+# 02111-1307, USA.
+
+# Prepare for substituting <stdbool.h> if it is not supported.
+
+AC_DEFUN([AM_STDBOOL_H],
+[
+ AC_REQUIRE([AC_HEADER_STDBOOL])
+
+ # Define two additional variables used in the Makefile substitution.
+
+ if test "$ac_cv_header_stdbool_h" = yes; then
+ STDBOOL_H=''
+ else
+ STDBOOL_H='stdbool.h'
+ fi
+ AC_SUBST([STDBOOL_H])
+
+ if test "$ac_cv_type__Bool" = yes; then
+ HAVE__BOOL=1
+ else
+ HAVE__BOOL=0
+ fi
+ AC_SUBST([HAVE__BOOL])
+])
+
+# This macro is only needed in autoconf <= 2.54. Newer versions of autoconf
+# have this macro built-in.
+
+AC_DEFUN([AC_HEADER_STDBOOL],
+ [AC_CACHE_CHECK([for stdbool.h that conforms to C99],
+ [ac_cv_header_stdbool_h],
+ [AC_TRY_COMPILE(
+ [
+ #include <stdbool.h>
+ #ifndef bool
+ "error: bool is not defined"
+ #endif
+ #ifndef false
+ "error: false is not defined"
+ #endif
+ #if false
+ "error: false is not 0"
+ #endif
+ #ifndef true
+ "error: false is not defined"
+ #endif
+ #if true != 1
+ "error: true is not 1"
+ #endif
+ #ifndef __bool_true_false_are_defined
+ "error: __bool_true_false_are_defined is not defined"
+ #endif
+
+ struct s { _Bool s: 1; _Bool t; } s;
+
+ char a[true == 1 ? 1 : -1];
+ char b[false == 0 ? 1 : -1];
+ char c[__bool_true_false_are_defined == 1 ? 1 : -1];
+ char d[(bool) -0.5 == true ? 1 : -1];
+ bool e = &s;
+ char f[(_Bool) -0.0 == false ? 1 : -1];
+ char g[true];
+ char h[sizeof (_Bool)];
+ char i[sizeof s.t];
+ ],
+ [ return !a + !b + !c + !d + !e + !f + !g + !h + !i; ],
+ [ac_cv_header_stdbool_h=yes],
+ [ac_cv_header_stdbool_h=no])])
+ AC_CHECK_TYPES([_Bool])
+ if test $ac_cv_header_stdbool_h = yes; then
+ AC_DEFINE(HAVE_STDBOOL_H, 1, [Define to 1 if stdbool.h conforms to C99.])
+ fi])
diff --git a/m4/unlocked-io.m4 b/m4/unlocked-io.m4
new file mode 100644
index 000000000000..f0c15d990c97
--- /dev/null
+++ b/m4/unlocked-io.m4
@@ -0,0 +1,22 @@
+#serial 7 -*- autoconf -*-
+
+dnl From Jim Meyering.
+dnl
+dnl See if the glibc *_unlocked I/O macros or functions are available.
+dnl Use only those *_unlocked macros or functions that are declared
+dnl (because some of them were declared in Solaris 2.5.1 but were removed
+dnl in Solaris 2.6, whereas we want binaries built on Solaris 2.5.1 to run
+dnl on Solaris 2.6).
+
+AC_DEFUN([jm_FUNC_GLIBC_UNLOCKED_IO],
+[
+ dnl Persuade glibc <stdio.h> to declare fgets_unlocked(), fputs_unlocked()
+ dnl etc.
+ AC_REQUIRE([AC_GNU_SOURCE])
+
+ AC_CHECK_DECLS_ONCE(
+ [clearerr_unlocked feof_unlocked ferror_unlocked
+ fflush_unlocked fgets_unlocked fputc_unlocked fputs_unlocked
+ fread_unlocked fwrite_unlocked getc_unlocked
+ getchar_unlocked putc_unlocked putchar_unlocked])
+])
diff --git a/m4/utimbuf.m4 b/m4/utimbuf.m4
new file mode 100644
index 000000000000..21724aafb573
--- /dev/null
+++ b/m4/utimbuf.m4
@@ -0,0 +1,40 @@
+#serial 5
+
+dnl From Jim Meyering
+
+dnl Define HAVE_STRUCT_UTIMBUF if `struct utimbuf' is declared --
+dnl usually in <utime.h>.
+dnl Some systems have utime.h but don't declare the struct anywhere.
+
+AC_DEFUN([jm_CHECK_TYPE_STRUCT_UTIMBUF],
+[
+ AC_CHECK_HEADERS_ONCE(sys/time.h utime.h)
+ AC_REQUIRE([AC_HEADER_TIME])
+ AC_CACHE_CHECK([for struct utimbuf], fu_cv_sys_struct_utimbuf,
+ [AC_TRY_COMPILE(
+ [
+#ifdef TIME_WITH_SYS_TIME
+# include <sys/time.h>
+# include <time.h>
+#else
+# ifdef HAVE_SYS_TIME_H
+# include <sys/time.h>
+# else
+# include <time.h>
+# endif
+#endif
+#ifdef HAVE_UTIME_H
+# include <utime.h>
+#endif
+ ],
+ [static struct utimbuf x; x.actime = x.modtime;],
+ fu_cv_sys_struct_utimbuf=yes,
+ fu_cv_sys_struct_utimbuf=no)
+ ])
+
+ if test $fu_cv_sys_struct_utimbuf = yes; then
+ AC_DEFINE(HAVE_STRUCT_UTIMBUF, 1,
+ [Define if struct utimbuf is declared -- usually in <utime.h>.
+ Some systems have utime.h but don't declare the struct anywhere. ])
+ fi
+])
diff --git a/m4/xalloc.m4 b/m4/xalloc.m4
new file mode 100644
index 000000000000..1826bdcc72bd
--- /dev/null
+++ b/m4/xalloc.m4
@@ -0,0 +1,26 @@
+# xalloc.m4 serial 1
+dnl Copyright (C) 2002 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
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+AC_DEFUN([gl_XALLOC],
+[
+ gl_PREREQ_XMALLOC
+ gl_PREREQ_XSTRDUP
+])
+
+# Prerequisites of lib/xmalloc.c.
+AC_DEFUN([gl_PREREQ_XMALLOC], [
+ AC_REQUIRE([AC_HEADER_STDC])
+ AC_REQUIRE([jm_FUNC_MALLOC])
+ AC_REQUIRE([jm_FUNC_REALLOC])
+])
+
+# Prerequisites of lib/xstrdup.c.
+AC_DEFUN([gl_PREREQ_XSTRDUP], [
+ AC_REQUIRE([AC_HEADER_STDC])
+ AC_CHECK_HEADERS_ONCE(string.h)
+])
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-22 18:22:56 +0000