* Copyright (c) 1992 Diomidis Spinellis.
* Copyright (c) 1992, 1993
* The Regents of the University of California. All rights reserved.
* This code is derived from software contributed to Berkeley by
* Diomidis Spinellis of Imperial College, University of London.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. 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 BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
static char sccsid
[] = "@(#)misc.c 8.1 (Berkeley) 6/6/93";
* malloc with result test
if ((p
= malloc(size
)) == NULL
)
err(FATAL
, "%s", strerror(errno
));
* realloc with result test
if (p
== NULL
) /* Compatibility hack. */
if ((p
= realloc(p
, size
)) == NULL
)
err(FATAL
, "%s", strerror(errno
));
* Return a string for a regular expression error passed. This is a overkill,
* because of the silly semantics of regerror (we can never know the size of
strregerror(errcode
, preg
)
s
= regerror(errcode
, preg
, "", 0);
(void)regerror(errcode
, preg
, oe
, s
);
* Error reporting function
err(int severity
, const char *fmt
, ...)
err(severity
, fmt
, va_alist
)
(void)fprintf(stderr
, "sed: ");
(void)fprintf(stderr
, "%lu: %s: ", linenum
, fname
);
(void)vfprintf(stderr
, fmt
, ap
);
(void)fprintf(stderr
, "\n");