m4/group-member.m4

   1 # serial 14
   2
   3 # Copyright (C) 1999-2001, 2003-2007, 2009-2014 Free Software Foundation, Inc.
   4
   5 # This file is free software; the Free Software Foundation
   6 # gives unlimited permission to copy and/or distribute it,
   7 # with or without modifications, as long as this notice is preserved.
   8
   9 dnl Written by Jim Meyering
  10
  11 AC_DEFUN([gl_FUNC_GROUP_MEMBER],
  12 [
  13   AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
  14
  15   dnl Persuade glibc <unistd.h> to declare group_member().
  16   AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
  17
  18   dnl Do this replacement check manually because I want the hyphen
  19   dnl (not the underscore) in the filename.
  20   AC_CHECK_FUNC([group_member], , [
  21     HAVE_GROUP_MEMBER=0
  22   ])
  23 ])
  24
  25 # Prerequisites of lib/group-member.c.
  26 AC_DEFUN([gl_PREREQ_GROUP_MEMBER],
  27 [
  28   AC_REQUIRE([AC_FUNC_GETGROUPS])
  29 ])