Ap |char* |my_atof2 |const char *s|NV* value
Apn |int |my_socketpair |int family|int type|int protocol|int fd[2]
#ifdef PERL_COPY_ON_WRITE
-pMX |SV* |sv_setsv_cow |SV* dsv|SV* ssv
+pMXE |SV* |sv_setsv_cow |SV* dsv|SV* ssv
#endif
#if defined(USE_PERLIO) && !defined(USE_SFIO)