pipe 101 defs.h void pipeclose(struct pipe*, int); pipe 102 defs.h int piperead(struct pipe*, char*, int); pipe 103 defs.h int pipewrite(struct pipe*, char*, int); pipe 59 pipe.c pipeclose(struct pipe *p, int writable) pipe 78 pipe.c pipewrite(struct pipe *p, char *addr, int n) pipe 100 pipe.c piperead(struct pipe *p, char *addr, int n)