1 #include "substdio.h" 2 substdio_fdbuf(s,op,fd,buf,len)3 void substdio_fdbuf(s,op,fd,buf,len) 4 register substdio *s; 5 register int (*op)(); 6 register int fd; 7 register char *buf; 8 register int len; 9 { 10 s->x = buf; 11 s->fd = fd; 12 s->op = op; 13 s->p = 0; 14 s->n = len; 15 } 16