13 int rights, sendrights;
16 int block(int fd, int ev, time_t to);
18 void exitioloop(int status);
19 FILE *mtstdopen(int fd, int issock, int timeout, char *mode, struct stdiofd **infop);
20 struct bufio *mtbioopen(int fd, int issock, int timeout, char *mode, struct stdiofd **infop);
21 void mtiopipe(FILE **read, FILE **write);