1*3e12c5d1SDavid du Colombier /* 2*3e12c5d1SDavid du Colombier * pANS stdio -- setbuf 3*3e12c5d1SDavid du Colombier */ 4*3e12c5d1SDavid du Colombier #include "iolib.h" setbuf(FILE * f,char * buf)5*3e12c5d1SDavid du Colombiervoid setbuf(FILE *f, char *buf){ 6*3e12c5d1SDavid du Colombier if(f->state==OPEN){ 7*3e12c5d1SDavid du Colombier if(buf) 8*3e12c5d1SDavid du Colombier f->bufl=BUFSIZ; 9*3e12c5d1SDavid du Colombier else{ 10*3e12c5d1SDavid du Colombier buf=f->unbuf; 11*3e12c5d1SDavid du Colombier f->bufl=0; 12*3e12c5d1SDavid du Colombier } 13*3e12c5d1SDavid du Colombier f->rp=f->wp=f->lp=f->buf=buf; 14*3e12c5d1SDavid du Colombier f->state=RDWR; 15*3e12c5d1SDavid du Colombier } 16*3e12c5d1SDavid du Colombier /* else error, but there's no way to report it */ 17*3e12c5d1SDavid du Colombier } 18