Subversion Repositories planix.SVN

/*
 * pANS stdio -- setbuf
 */
#include "iolib.h"
void setbuf(FILE *f, char *buf){
        if(f->state==OPEN){
                if(buf)
                        f->bufl=BUFSIZ;
                else{
                        buf=f->unbuf;
                        f->bufl=0;
                }
                f->rp=f->wp=f->lp=f->buf=buf;
                f->state=RDWR;
        }
        /* else error, but there's no way to report it */
}