diff options
Diffstat (limited to 'eval.c')
-rw-r--r-- | eval.c | 42 |
1 files changed, 0 insertions, 42 deletions
@@ -548,45 +548,6 @@ rb_iterator_p() return rb_block_given_p(); } -/* - * call-seq: - * block_given? => true or false - * iterator? => true or false - * - * Returns <code>true</code> if <code>yield</code> would execute a - * block in the current context. The <code>iterator?</code> form - * is mildly deprecated. - * - * def try - * if block_given? - * yield - * else - * "no block" - * end - * end - * try #=> "no block" - * try { "hello" } #=> "hello" - * try do "hello" end #=> "hello" - */ - - -VALUE -rb_f_block_given_p(void) -{ - rb_thread_t *th = GET_THREAD(); - rb_control_frame_t *cfp = th->cfp; - cfp = vm_get_ruby_level_caller_cfp(th, RUBY_VM_PREVIOUS_CONTROL_FRAME(cfp)); - - if (cfp != 0 && - (cfp->lfp[0] & 0x02) == 0 && - GC_GUARDED_PTR_REF(cfp->lfp[0])) { - return Qtrue; - } - else { - return Qfalse; - } -} - VALUE rb_eThreadError; void @@ -1070,9 +1031,6 @@ Init_eval(void) rb_define_virtual_variable("$@", errat_getter, errat_setter); rb_define_virtual_variable("$!", errinfo_getter, 0); - rb_define_global_function("iterator?", rb_f_block_given_p, 0); - rb_define_global_function("block_given?", rb_f_block_given_p, 0); - rb_define_global_function("raise", rb_f_raise, -1); rb_define_global_function("fail", rb_f_raise, -1); |