usr/src/lib/libpc/WRITEC.c

/*-
 * Copyright (c) 1979 The Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms are permitted
 * provided that: (1) source distributions retain this entire copyright
 * notice and comment, and (2) distributions including binaries display
 * the following acknowledgement:  ``This product includes software
 * developed by the University of California, Berkeley and its contributors''
 * in the documentation or other materials provided with the distribution
 * and in all advertising materials mentioning features or use of this
 * software. Neither the name of the University nor the names of its
 * contributors may be used to endorse or promote products derived
 * from this software without specific prior written permission.
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 */

#ifndef lint
static char sccsid[] = "@(#)WRITEC.c    1.5 (Berkeley) 4/9/90";
#endif /* not lint */

#include "h00vars.h"

WRITEC(curfile, d1, d2)

        register struct iorec   *curfile;
        char                    d1;
        FILE                    *d2;
{
        if (curfile->funit & FREAD) {
                ERROR("%s: Attempt to write, but open for reading\n",
                        curfile->pfname);
                return;
        }
        fputc(d1, d2);
        if (ferror(curfile->fbuf)) {
                PERROR("Could not write to ", curfile->pfname);
                return;
        }
}