mirror of
https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
synced 2024-12-27 13:34:00 +01:00
96a322df43
This is just a vendor import by now. I'll wait until i'll get the imported files back via CTM before applying the FreeBSD patches. Don't use it yet. Submitted by: Jochen Pohl <jpo.drs@sni.de> Obtained from: (NetBSD -- this version is directly from Jochen)
184 lines
4.5 KiB
C
184 lines
4.5 KiB
C
/* $NetBSD: main1.c,v 1.3 1995/10/02 17:29:56 jpo Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1994, 1995 Jochen Pohl
|
|
* All Rights Reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 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 Jochen Pohl for
|
|
* The NetBSD Project.
|
|
* 4. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef lint
|
|
static char rcsid[] = "$NetBSD: main1.c,v 1.3 1995/10/02 17:29:56 jpo Exp $";
|
|
#endif
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
#include <err.h>
|
|
|
|
#include "lint1.h"
|
|
|
|
/* set yydebug to 1*/
|
|
int yflag;
|
|
|
|
/*
|
|
* Print warnings if an assignment of an integertype to another integertype
|
|
* causes an implizit narrowing conversion. If aflag is 1, these warnings
|
|
* are printed only if the source type is at least as wide as long. If aflag
|
|
* is greather then 1, they are always printed.
|
|
*/
|
|
int aflag;
|
|
|
|
/* Print a warning if a break statement cannot be reached. */
|
|
int bflag;
|
|
|
|
/* Print warnings for pointer casts. */
|
|
int cflag;
|
|
|
|
/* Print various debug information. */
|
|
int dflag;
|
|
|
|
/* Perform stricter checking of enum types and operations on enum types. */
|
|
int eflag;
|
|
|
|
/* Print complete pathnames, not only the basename. */
|
|
int Fflag;
|
|
|
|
/* Enable some extensions of gcc */
|
|
int gflag;
|
|
|
|
/*
|
|
* Apply a number of heuristic tests to attempt to intuit bugs, improve
|
|
* style, and reduce waste.
|
|
*/
|
|
int hflag;
|
|
|
|
/* Attempt to check portability to other dialects of C. */
|
|
int pflag;
|
|
|
|
/*
|
|
* In case of redeclarations/redefinitions print the location of the
|
|
* previous declaration/definition.
|
|
*/
|
|
int rflag;
|
|
|
|
/* Strict ANSI C mode. */
|
|
int sflag;
|
|
|
|
/* Traditional C mode. */
|
|
int tflag;
|
|
|
|
/*
|
|
* Complain about functions and external variables used and not defined,
|
|
* or defined and not used.
|
|
*/
|
|
int uflag = 1;
|
|
|
|
/* Complain about unused function arguments. */
|
|
int vflag = 1;
|
|
|
|
/* Complain about structures which are never defined. */
|
|
int zflag = 1;
|
|
|
|
static void usage __P((void));
|
|
|
|
int
|
|
main(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
int c;
|
|
|
|
while ((c = getopt(argc, argv, "abcdeghprstuvyzF")) != -1) {
|
|
switch (c) {
|
|
case 'a': aflag++; break;
|
|
case 'b': bflag = 1; break;
|
|
case 'c': cflag = 1; break;
|
|
case 'd': dflag = 1; break;
|
|
case 'e': eflag = 1; break;
|
|
case 'F': Fflag = 1; break;
|
|
case 'g': gflag = 1; break;
|
|
case 'h': hflag = 1; break;
|
|
case 'p': pflag = 1; break;
|
|
case 'r': rflag = 1; break;
|
|
case 's': sflag = 1; break;
|
|
case 't': tflag = 1; break;
|
|
case 'u': uflag = 0; break;
|
|
case 'v': vflag = 0; break;
|
|
case 'y': yflag = 1; break;
|
|
case 'z': zflag = 0; break;
|
|
case '?': usage();
|
|
}
|
|
}
|
|
argc -= optind;
|
|
argv += optind;
|
|
|
|
if (argc != 2)
|
|
usage();
|
|
|
|
/* open the input file */
|
|
if ((yyin = fopen(argv[0], "r")) == NULL)
|
|
err(1, "cannot open '%s'", argv[0]);
|
|
|
|
/* initialize output */
|
|
outopen(argv[1]);
|
|
|
|
if (yflag)
|
|
yydebug = 1;
|
|
|
|
initmem();
|
|
initdecl();
|
|
initscan();
|
|
initmtab();
|
|
|
|
yyparse();
|
|
|
|
/* Following warnings cannot be suppressed by LINTED */
|
|
nowarn = 0;
|
|
|
|
chkglsyms();
|
|
|
|
outclose();
|
|
|
|
return (nerr != 0);
|
|
}
|
|
|
|
static void
|
|
usage()
|
|
{
|
|
(void)fprintf(stderr, "usage: lint1 [-abcdeghprstuvyzF] src dest\n");
|
|
exit(1);
|
|
}
|
|
|
|
void
|
|
norecover()
|
|
{
|
|
/* cannot recover from previous errors */
|
|
error(224);
|
|
exit(1);
|
|
}
|