61 	Chan *c;  in pipeattach()  local
93 pipegen(Chan *c, char*, Dirtab *tab, int ntab, int i, Dir *dp)  in pipegen()
127 pipewalk(Chan *c, Chan *nc, char **name, int nname)  in pipewalk()
154 pipestat(Chan *c, uchar *db, int n)  in pipestat()
181 pipewstat(Chan* c, uchar* db, int n)  in pipewstat()
214 pipeopen(Chan *c, int omode)  in pipeopen()
247 pipeclose(Chan *c)  in pipeclose()
299 piperead(Chan *c, void *va, long n, vlong)  in piperead()
319 pipebread(Chan *c, long n, ulong offset)  in pipebread()
340 pipewrite(Chan *c, void *va, long n, vlong)  in pipewrite()
373 pipebwrite(Chan *c, Block *bp, ulong)  in pipebwrite()