| extern int kclose(int); | |
| extern int kdial(char *, char *, char *, int *); | |
| extern int kannounce(char *, char *); | |
| extern void kerrstr(char *); | |
| extern void kgerrstr(char *); | |
| extern int kopen(char *, int); | |
| extern long kread(int, void *, long); | |
| extern long kseek(int, vlong, int); | |
| extern long kwrite(int, void *, long); |