version 1.1, 2012/02/21 22:57:49
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version 1.1.1.3, 2021/03/17 13:38:46
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# pathmax.m4 serial 8 | # pathmax.m4 serial 11 |
dnl Copyright (C) 2002, 2003, 2005, 2006, 2009 Free Software Foundation, Inc. | dnl Copyright (C) 2002-2003, 2005-2006, 2009-2019 Free Software Foundation, |
| dnl Inc. |
dnl This file is free software; the Free Software Foundation |
dnl This file is free software; the Free Software Foundation |
dnl gives unlimited permission to copy and/or distribute it, |
dnl gives unlimited permission to copy and/or distribute it, |
dnl with or without modifications, as long as this notice is preserved. |
dnl with or without modifications, as long as this notice is preserved. |
Line 7 dnl with or without modifications, as long as this not
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Line 8 dnl with or without modifications, as long as this not
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AC_DEFUN([gl_PATHMAX], |
AC_DEFUN([gl_PATHMAX], |
[ |
[ |
dnl Prerequisites of lib/pathmax.h. |
dnl Prerequisites of lib/pathmax.h. |
AC_CHECK_FUNCS_ONCE([pathconf]) |
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AC_CHECK_HEADERS_ONCE([sys/param.h]) |
AC_CHECK_HEADERS_ONCE([sys/param.h]) |
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]) |
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# Expands to a piece of C program that defines PATH_MAX in the same way as |
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# "pathmax.h" will do. |
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AC_DEFUN([gl_PATHMAX_SNIPPET], [[ |
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/* Arrange to define PATH_MAX, like "pathmax.h" does. */ |
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#if HAVE_UNISTD_H |
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# include <unistd.h> |
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#endif |
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#include <limits.h> |
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#if defined HAVE_SYS_PARAM_H && !defined PATH_MAX && !defined MAXPATHLEN |
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# include <sys/param.h> |
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#endif |
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#if !defined PATH_MAX && defined MAXPATHLEN |
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# define PATH_MAX MAXPATHLEN |
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#endif |
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#ifdef __hpux |
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# undef PATH_MAX |
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# define PATH_MAX 1024 |
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#endif |
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#if defined _WIN32 && ! defined __CYGWIN__ |
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# undef PATH_MAX |
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# define PATH_MAX 260 |
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#endif |
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]]) |
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# Prerequisites of gl_PATHMAX_SNIPPET. |
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AC_DEFUN([gl_PATHMAX_SNIPPET_PREREQ], |
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[ |
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AC_CHECK_HEADERS_ONCE([unistd.h sys/param.h]) |
]) |
]) |