stat.grpowned?   → true or false

Returns true if the effective group id of the process is the same as the group id of stat. On Windows NT, returns false.

File.stat("testfile").grpowned?      #=> true
File.stat("/etc/passwd").grpowned?   #=> false

Source Code

/*
*  call-seq:
*     stat.grpowned?   => true or false
*  
*  Returns true if the effective group id of the process is the same as
*  the group id of <i>stat</i>. On Windows NT, returns <code>false</code>.
*     
*     File.stat("testfile").grpowned?      #=> true
*     File.stat("/etc/passwd").grpowned?   #=> false
*     
*/

static VALUE
rb_stat_grpowned(obj)
   VALUE obj;
{
#ifndef _WIN32
   if (group_member(get_stat(obj)->st_gid)) return Qtrue;
#endif
   return Qfalse;
}