= private = protected
grpowned?(p1)
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; }