Mercurial > hg > octave-kai > gnulib-hg
annotate m4/dirent_h.m4 @ 14434:7624b26aea3d
sys_socket, netdb: Document problem with socklen_t.
* doc/posix-headers/sys_socket.texi: Mention lack of socklen_t on some
platforms.
* doc/posix-headers/netdb.texi: Likewise.
| author | Bruno Haible <bruno@clisp.org> |
|---|---|
| date | Sat, 19 Mar 2011 13:39:12 +0100 |
| parents | 97fc9a21a8fb |
| children | f7f11056a86e |
| rev | line source |
|---|---|
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1 # dirent_h.m4 serial 13 |
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maint: update almost all copyright ranges to include 2011
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2 dnl Copyright (C) 2008-2011 Free Software Foundation, Inc. |
| 10659 | 3 dnl This file is free software; the Free Software Foundation |
| 4 dnl gives unlimited permission to copy and/or distribute it, | |
| 5 dnl with or without modifications, as long as this notice is preserved. | |
| 6 | |
| 7 dnl Written by Bruno Haible. | |
| 8 | |
| 9 AC_DEFUN([gl_DIRENT_H], | |
| 10 [ | |
| 11 dnl Use AC_REQUIRE here, so that the default behavior below is expanded | |
| 12 dnl once only, before all statements that occur in other macros. | |
| 13 AC_REQUIRE([gl_DIRENT_H_DEFAULTS]) | |
| 14 | |
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15 dnl <dirent.h> is always overridden, because of GNULIB_POSIXCHECK. |
| 10659 | 16 gl_CHECK_NEXT_HEADERS([dirent.h]) |
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17 |
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18 dnl Check for declarations of anything we want to poison if the |
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19 dnl corresponding gnulib module is not in use. |
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20 gl_WARN_ON_USE_PREPARE([[#include <dirent.h> |
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21 ]], [alphasort dirfd fdopendir scandir]) |
| 10659 | 22 ]) |
| 23 | |
| 24 dnl Unconditionally enables the replacement of <dirent.h>. | |
| 25 AC_DEFUN([gl_REPLACE_DIRENT_H], | |
| 26 [ | |
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27 dnl This is a no-op, because <dirent.h> is always overridden. |
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28 : |
| 10659 | 29 ]) |
| 30 | |
| 31 AC_DEFUN([gl_DIRENT_MODULE_INDICATOR], | |
| 32 [ | |
| 33 dnl Use AC_REQUIRE here, so that the default settings are expanded once only. | |
| 34 AC_REQUIRE([gl_DIRENT_H_DEFAULTS]) | |
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35 gl_MODULE_INDICATOR_SET_VARIABLE([$1]) |
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Tests of module 'dirent' in C++ mode.
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36 dnl Define it also as a C macro, for the benefit of the unit tests. |
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37 gl_MODULE_INDICATOR_FOR_TESTS([$1]) |
| 10659 | 38 ]) |
| 39 | |
| 40 AC_DEFUN([gl_DIRENT_H_DEFAULTS], | |
| 41 [ | |
| 42 AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) dnl for REPLACE_FCHDIR | |
| 12127 | 43 GNULIB_DIRFD=0; AC_SUBST([GNULIB_DIRFD]) |
| 44 GNULIB_FDOPENDIR=0; AC_SUBST([GNULIB_FDOPENDIR]) | |
| 45 GNULIB_SCANDIR=0; AC_SUBST([GNULIB_SCANDIR]) | |
| 46 GNULIB_ALPHASORT=0; AC_SUBST([GNULIB_ALPHASORT]) | |
| 10659 | 47 dnl Assume proper GNU behavior unless another module says otherwise. |
| 12127 | 48 HAVE_DECL_DIRFD=1; AC_SUBST([HAVE_DECL_DIRFD]) |
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49 HAVE_DECL_FDOPENDIR=1;AC_SUBST([HAVE_DECL_FDOPENDIR]) |
| 12127 | 50 HAVE_FDOPENDIR=1; AC_SUBST([HAVE_FDOPENDIR]) |
| 51 HAVE_SCANDIR=1; AC_SUBST([HAVE_SCANDIR]) | |
| 52 HAVE_ALPHASORT=1; AC_SUBST([HAVE_ALPHASORT]) | |
| 53 REPLACE_CLOSEDIR=0; AC_SUBST([REPLACE_CLOSEDIR]) | |
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54 REPLACE_DIRFD=0; AC_SUBST([REPLACE_DIRFD]) |
| 12127 | 55 REPLACE_FDOPENDIR=0; AC_SUBST([REPLACE_FDOPENDIR]) |
| 56 REPLACE_OPENDIR=0; AC_SUBST([REPLACE_OPENDIR]) | |
| 10659 | 57 ]) |