method
grpowned?
ruby latest stable - Class:
FileTest
grpowned?(p1)public
Returns true if the named file exists and the effective group id of the calling process is the owner of the file. Returns false on Windows.
file_name can be an IO object.
static VALUE
rb_file_grpowned_p(VALUE obj, VALUE fname)
{
#ifndef _WIN32
struct stat st;
if (rb_stat(fname, &st) < 0) return Qfalse;
if (rb_group_member(st.st_gid)) return Qtrue;
#endif
return Qfalse;
}