127     basicblock *u_curblock; /* pointer to current block */  member
639     c->u->u_curblock = block;  in compiler_enter_scope()
779     c->u->u_curblock->b_next = block;  in compiler_next_block()
780     c->u->u_curblock = block;  in compiler_next_block()
788     c->u->u_curblock->b_next = block;  in compiler_use_next_block()
789     c->u->u_curblock = block;  in compiler_use_next_block()
860     b = c->u->u_curblock;  in compiler_set_lineno()
1142     off = compiler_next_instr(c, c->u->u_curblock);  in compiler_addop()
1145     b = c->u->u_curblock;  in compiler_addop()
1235     off = compiler_next_instr(c, c->u->u_curblock);  in compiler_addop_i()
1238     i = &c->u->u_curblock->b_instr[off];  in compiler_addop_i()
1253     off = compiler_next_instr(c, c->u->u_curblock);  in compiler_addop_j()
1256     i = &c->u->u_curblock->b_instr[off];  in compiler_addop_j()
5491     if (!c->u->u_curblock->b_return) {  in assemble()