Add `most recent call last` message to the backtrace.
MODIFY
src/backtrace.c
src/backtrace.c
@@ -84,7 +84,7 @@ print_backtrace(mrb_state *mrb, mrb_value backtrace)
n = RARRAY_LEN(backtrace) - 1;
if (n == 0) return;
- fprintf(stream, "trace:\n");
+ fprintf(stream, "trace (most recent call last):\n");
for (i=0; i<n; i++) {
mrb_value entry = RARRAY_PTR(backtrace)[n-i-1];
@@ -121,7 +121,7 @@ print_packed_backtrace(mrb_state *mrb, mrb_value packed)
n = (mrb_int)RDATA(packed)->flags;
if (packed_bt_len(bt, n) == 0) return;
- fprintf(stream, "trace:\n");
+ fprintf(stream, "trace (most recent call last):\n");
for (i = 0; i<n; i++) {
struct backtrace_location *entry = &bt[n-i-1];
if (entry->filename == NULL) continue;

Add `most recent call last` message to the backtrace.