abort further processing of packet if length error detected in p_rr()

[unix-history] / usr / src / lib / libc / gen / setjmperr.c

/*
 * Copyright (c) 1980 Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms are permitted
 * provided that the above copyright notice and this paragraph are
 * duplicated in all such forms and that any documentation,
 * advertising materials, and other materials related to such
 * distribution and use acknowledge that the software was developed
 * by the University of California, 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'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 */

#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)setjmperr.c	5.4 (Berkeley) %G%";
#endif /* LIBC_SCCS and not lint */

/*
 * This routine is called from longjmp() when an error occurs.
 * Programs that wish to exit gracefully from this error may
 * write their own versions.
 * If this routine returns, the program is aborted.
 */

longjmperror()
{
#define	ERRMSG	"longjmp botch\n"
	write(2, ERRMSG, sizeof(ERRMSG) - 1);
}