s |SV* |mess_alloc
s |const char *|vdie_croak_common|NULLOK const char *pat|NULLOK va_list *args \
|NULLOK STRLEN *msglen|NULLOK I32* utf8
-s |void |vdie_common |NULLOK const char *message|STRLEN msglen|I32 utf8
+s |bool |vdie_common |NULLOK const char *message|STRLEN msglen\
+ |I32 utf8|bool warn
sr |char * |write_no_mem
#endif