138 lines
4.2 KiB
C
138 lines
4.2 KiB
C
/* $NetBSD: msg.c,v 1.6 2002/01/21 19:49:52 tv Exp $ */
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/*
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* Copyright (c) 1994, 1995 Jochen Pohl
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* All Rights Reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Jochen Pohl for
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* The NetBSD Project.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#if defined(__RCSID) && !defined(lint)
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__RCSID("$NetBSD: msg.c,v 1.6 2002/01/21 19:49:52 tv Exp $");
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#endif
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#include <stdio.h>
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#include <stdarg.h>
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#include <string.h>
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#include "lint2.h"
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static const char *msgs[] = {
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"%s used( %s ), but not defined", /* 0 */
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"%s defined( %s ), but never used", /* 1 */
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"%s declared( %s ), but never used or defined", /* 2 */
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"%s multiply defined \t%s :: %s", /* 3 */
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"%s value used inconsistently \t%s :: %s", /* 4 */
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"%s value declared inconsistently \t%s :: %s", /* 5 */
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"%s, arg %d used inconsistently \t%s :: %s", /* 6 */
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"%s: variable # of args \t%s :: %s", /* 7 */
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"%s returns value which is always ignored", /* 8 */
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"%s returns value which is sometimes ignored", /* 9 */
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"%s value is used( %s ), but none returned", /* 10 */
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"%s, arg %d declared inconsistently \t%s :: %s", /* 11 */
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"%s: variable # of args declared \t%s :: %s", /* 12 */
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"%s: malformed format string \t%s", /* 13 */
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"%s, arg %d inconsistent with format \t%s", /* 14 */
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"%s: too few args for format \t%s", /* 15 */
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"%s: too many args for format \t%s", /* 16 */
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"%s function value must be declared before use \t%s :: %s",/* 17 */
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"%s renamed multiple times \t%s :: %s", /* 18 */
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};
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static const char *lbasename(const char *);
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void
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msg(int n, ...)
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{
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va_list ap;
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va_start(ap, n);
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(void)vprintf(msgs[n], ap);
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(void)printf("\n");
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va_end(ap);
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}
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/*
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* Return a pointer to the last component of a path.
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*/
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static const char *
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lbasename(const char *path)
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{
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const char *cp, *cp1, *cp2;
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if (Fflag)
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return (path);
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cp = cp1 = cp2 = path;
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while (*cp != '\0') {
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if (*cp++ == '/') {
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cp2 = cp1;
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cp1 = cp;
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}
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}
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return (*cp1 == '\0' ? cp2 : cp1);
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}
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/*
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* Create a string which describes a position in a source file.
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*/
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const char *
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mkpos(pos_t *posp)
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{
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size_t len;
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const char *fn;
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static char *buf;
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static size_t blen = 0;
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int qm, src, line;
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if (Hflag && posp->p_src != posp->p_isrc) {
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src = posp->p_isrc;
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line = posp->p_iline;
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} else {
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src = posp->p_src;
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line = posp->p_line;
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}
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qm = !Hflag && posp->p_src != posp->p_isrc;
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len = strlen(fn = lbasename(fnames[src]));
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len += 3 * sizeof (u_short) + 4;
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if (len > blen)
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buf = xrealloc(buf, blen = len);
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if (line != 0) {
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(void)sprintf(buf, "%s%s(%hu)",
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fn, qm ? "?" : "", line);
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} else {
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(void)sprintf(buf, "%s", fn);
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}
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return (buf);
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}
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