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/* $OpenBSD: main2.c,v 1.2 1996/06/26 05:44:24 deraadt Exp $ */
/* $NetBSD: main2.c,v 1.2 1995/07/03 21:24:53 cgd 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[] = "$OpenBSD: main2.c,v 1.2 1996/06/26 05:44:24 deraadt Exp $";
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "lint2.h"
/* warnings for symbols which are declared but not defined or used */
int xflag;
/*
* warnings for symbols which are used and not defined or defined
* and not used
*/
int uflag = 1;
/* Create a lint library in the current directory with name libname. */
int Cflag;
const char *libname;
int pflag;
/*
* warnings for (tentative) definitions of the same name in more then
* one translation unit
*/
int sflag;
int tflag;
/*
* If a complaint stems from a included file, print the name of the included
* file instead of the name spezified at the command line followed by '?'
*/
int Hflag;
int hflag;
/* Print full path names, not only the last component */
int Fflag;
/*
* List of libraries (from -l flag). These libraries are read after all
* other input files has been read and, for Cflag, after the new lint library
* has been written.
*/
const char **libs;
static void usage __P((void));
int
main(argc, argv)
int argc;
char *argv[];
{
int c, i;
size_t len;
char *lname;
libs = xcalloc(1, sizeof (char *));
opterr = 0;
while ((c = getopt(argc, argv, "hpstxuC:HFl:")) != -1) {
switch (c) {
case 's':
sflag = 1;
break;
case 't':
tflag = 1;
break;
case 'u':
uflag = 0;
break;
case 'x':
xflag = 1;
break;
case 'p':
pflag = 1;
break;
case 'C':
len = strlen(optarg);
lname = xmalloc(len + 10);
(void)sprintf(lname, "llib-l%s.ln", optarg);
libname = lname;
Cflag = 1;
uflag = 0;
break;
case 'H':
Hflag = 1;
break;
case 'h':
hflag = 1;
break;
case 'F':
Fflag = 1;
break;
case 'l':
for (i = 0; libs[i] != NULL; i++) ;
libs = xrealloc(libs, (i + 2) * sizeof (char *));
libs[i] = xstrdup(optarg);
libs[i + 1] = NULL;
break;
case '?':
usage();
}
}
argc -= optind;
argv += optind;
if (argc == 0)
usage();
initmem();
/* initialize hash table */
inithash();
inittyp();
for (i = 0; i < argc; i++)
readfile(argv[i]);
/* write the lint library */
if (Cflag) {
forall(mkstatic);
outlib(libname);
}
/* read additional libraries */
for (i = 0; libs[i] != NULL; i++)
readfile(libs[i]);
forall(mkstatic);
mainused();
/* perform all tests */
forall(chkname);
exit(0);
/* NOTREACHED */
}
static void
usage()
{
(void)fprintf(stderr,
"usage: lint2 -hpstxuHF -Clib -l lib ... src1 ...\n");
exit(1);
}
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