void cmd_isme (char *cmdbuf);
void help_subst (char *strbuf, char *source, char *dest);
void do_help_subst (char *buffer);
-void memfmout (char *mptr, char subst, char *nl);
+void memfmout (char *mptr, const char *nl);
void output_mime_parts(char *);
void cmd_msg0 (char *cmdbuf);
void cmd_msg2 (char *cmdbuf);