usr/src/usr.bin/window/wwerror.c

/*
 * Copyright (c) 1983 Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms are permitted
 * provided that this notice is preserved and that due credit is given
 * to the University of California at Berkeley. The name of the University
 * may not be used to endorse or promote products derived from this
 * software without specific prior written permission. This software
 * is provided ``as is'' without express or implied warranty.
 */

#ifndef lint
static char sccsid[] = "@(#)wwerror.c   3.4 (Berkeley) %G%";
#endif /* not lint */

#include "ww.h"

char *
wwerror()
{
        extern errno;
        extern char *sys_errlist[];

        switch (wwerrno) {
        case WWE_NOERR:
                return "No error";
        case WWE_SYS:
                return sys_errlist[errno];
        case WWE_NOMEM:
                return "Out of memory";
        case WWE_TOOMANY:
                return "Too many windows";
        case WWE_NOPTY:
                return "Out of pseudo-terminals";
        case WWE_SIZE:
                return "Bad window size";
        case WWE_BADTERM:
                return "Unknown terminal type";
        case WWE_CANTDO:
                return "Can't run window on this terminal";
        default:
                return "Unknown error";
        }
}