[bpt/emacs.git] / m4 / readlinkat.m4

# serial 3
# See if we need to provide readlinkat replacement.

dnl Copyright (C) 2009-2014 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 Eric Blake.

AC_DEFUN([gl_FUNC_READLINKAT],
[
  AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
  AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
  AC_CHECK_FUNCS_ONCE([readlinkat])
  if test $ac_cv_func_readlinkat = no; then
    HAVE_READLINKAT=0
  fi
])
Commit	Line	Data
8654f9d7 PE	1	# serial 3
	2	# See if we need to provide readlinkat replacement.
	3
ba318903	4	dnl Copyright (C) 2009-2014 Free Software Foundation, Inc.
8654f9d7 PE	5	dnl This file is free software; the Free Software Foundation
	6	dnl gives unlimited permission to copy and/or distribute it,
	7	dnl with or without modifications, as long as this notice is preserved.
	8
	9	# Written by Eric Blake.
	10
	11	AC_DEFUN([gl_FUNC_READLINKAT],
	12	[
	13	AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
	14	AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
	15	AC_CHECK_FUNCS_ONCE([readlinkat])
	16	if test $ac_cv_func_readlinkat = no; then
	17	HAVE_READLINKAT=0
	18	fi
	19	])