embedaddon/libiconv/srcm4/pathmax.m4 - diff

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-version 1.1.1.2, 2012/05/29 09:29:44
+version 1.1.1.3, 2021/03/17 13:38:46
  Line 1
-# pathmax.m4 serial 9
+# pathmax.m4 serial 11
-dnl Copyright (C) 2002-2003, 2005-2006, 2009-2011 Free Software Foundation,
+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 gives unlimited permission to copy and/or distribute it,
  Line 9  AC_DEFUN([gl_PATHMAX],
  [
    dnl Prerequisites of lib/pathmax.h.
    AC_CHECK_HEADERS_ONCE([sys/param.h])
+ ])
+ # Expands to a piece of C program that defines PATH_MAX in the same way as
+ # "pathmax.h" will do.
+ AC_DEFUN([gl_PATHMAX_SNIPPET], [[
+ /* Arrange to define PATH_MAX, like "pathmax.h" does. */
+ #if HAVE_UNISTD_H
+ # include <unistd.h>
+ #endif
+ #include <limits.h>
+ #if defined HAVE_SYS_PARAM_H && !defined PATH_MAX && !defined MAXPATHLEN
+ # include <sys/param.h>
+ #endif
+ #if !defined PATH_MAX && defined MAXPATHLEN
+ # define PATH_MAX MAXPATHLEN
+ #endif
+ #ifdef __hpux
+ # undef PATH_MAX
+ # define PATH_MAX 1024
+ #endif
+ #if defined _WIN32 && ! defined __CYGWIN__
+ # undef PATH_MAX
+ # define PATH_MAX 260
+ #endif
+ ]])
+ # Prerequisites of gl_PATHMAX_SNIPPET.
+ AC_DEFUN([gl_PATHMAX_SNIPPET_PREREQ],
+ [
+   AC_CHECK_HEADERS_ONCE([unistd.h sys/param.h])
  ])