/* provide consistent interface to getgroups for systems that don't allow N==0
- Copyright (C) 1996, 1999, 2003, 2006, 2007, 2008, 2009 Free
- Software Foundation, Inc.
+ Copyright (C) 1996, 1999, 2003, 2006-2013 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
/* Provide a stub that fails with ENOSYS, since there is no group
information available on mingw. */
int
-getgroups (int n _UNUSED_PARAMETER_, GETGROUPS_T *groups _UNUSED_PARAMETER_)
+getgroups (int n _GL_UNUSED, GETGROUPS_T *groups _GL_UNUSED)
{
errno = ENOSYS;
return -1;
if (n != 0 || !GETGROUPS_ZERO_BUG)
{
int result;
- int saved_errno;
if (sizeof *group == sizeof *gbuf)
return getgroups (n, (GETGROUPS_T *) group);
}
saved_errno = errno;
free (gbuf);
- errno == saved_errno;
+ errno = saved_errno;
return result;
}