    use_extra_arg     119 libglibc/obstack.c   (((h) -> use_extra_arg) \
    use_extra_arg     125 libglibc/obstack.c     if ((h) -> use_extra_arg) \
    use_extra_arg     171 libglibc/obstack.c   h->use_extra_arg = 0;
    use_extra_arg     218 libglibc/obstack.c   h->use_extra_arg = 1;
    use_extra_arg     161 libglibc/obstack.h   unsigned use_extra_arg:1;	/* chunk alloc/dealloc funcs take extra arg */