view m4/chdir-long.m4 @ 40216:02ed6264c100

strfmon_l: Fix -fsanitize=address finding. * lib/strfmon_l.c: Include <errno.h>, <stdbool.h>, <stdlib.h>, <string.h>. (MAX_ARGS): Renamed from MAX_ARG_WORDS. (directive_t, directives_t): New types. (fmon_parse): New function. (rpl_strfmon_l): Don't call va_arg more often than needed for the format string. Consume 'long double' arguments in places where the format string indicates so. * modules/strfmon_l (Depends-on): Add 'stdbool'.
author Bruno Haible <bruno@clisp.org>
date Sat, 09 Mar 2019 23:30:40 +0100
parents b06060465f09
children
line wrap: on
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#serial 16

# Use Gnulib's robust chdir function.
# It can handle arbitrarily long directory names, which means
# that when it is given the name of an existing directory, it
# never fails with ENAMETOOLONG.
# Arrange to compile chdir-long.c only on systems that define PATH_MAX.

dnl Copyright (C) 2004-2007, 2009-2019 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.

# Written by Jim Meyering.

AC_DEFUN([gl_FUNC_CHDIR_LONG],
[
  AC_REQUIRE([gl_PATHMAX_SNIPPET_PREREQ])
  AC_CACHE_CHECK([whether this system has an arbitrary file name length limit],
    [gl_cv_have_arbitrary_file_name_length_limit],
    [AC_EGREP_CPP([have_arbitrary_file_name_length_limit],
                  gl_PATHMAX_SNIPPET[
#ifdef PATH_MAX
have_arbitrary_file_name_length_limit
#endif],
    [gl_cv_have_arbitrary_file_name_length_limit=yes],
    [gl_cv_have_arbitrary_file_name_length_limit=no])])
])

AC_DEFUN([gl_PREREQ_CHDIR_LONG], [:])