diff options
Diffstat (limited to 'vm_backtrace.c')
| -rw-r--r-- | vm_backtrace.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/vm_backtrace.c b/vm_backtrace.c index 6a5dadf709..a5ab52e349 100644 --- a/vm_backtrace.c +++ b/vm_backtrace.c @@ -772,10 +772,15 @@ rb_backtrace(void) vm_backtrace_print(stderr); } +struct print_to_arg { + VALUE (*iter)(VALUE recv, VALUE str); + VALUE output; +}; + static void oldbt_print_to(void *data, VALUE file, int lineno, VALUE name) { - VALUE output = (VALUE)data; + const struct print_to_arg *arg = data; VALUE str = rb_sprintf("\tfrom %"PRIsVALUE":%d:in ", file, lineno); if (NIL_P(name)) { @@ -784,16 +789,19 @@ oldbt_print_to(void *data, VALUE file, int lineno, VALUE name) else { rb_str_catf(str, " `%"PRIsVALUE"'\n", name); } - rb_io_write(output, str); + (*arg->iter)(arg->output, str); } void -rb_backtrace_print_to(VALUE output) +rb_backtrace_each(VALUE (*iter)(VALUE recv, VALUE str), VALUE output) { struct oldbt_arg arg; + struct print_to_arg parg; + parg.iter = iter; + parg.output = output; arg.func = oldbt_print_to; - arg.data = (void *)output; + arg.data = &parg; backtrace_each(GET_THREAD(), oldbt_init, oldbt_iter_iseq, |