File: [local] / src / usr.bin / make / error.c (download)
Revision 1.25, Sun Sep 27 16:58:16 2015 UTC (8 years, 8 months ago) by guenther
Branch: MAIN
CVS Tags: OPENBSD_7_3_BASE, OPENBSD_7_3, OPENBSD_7_2_BASE, OPENBSD_7_2, OPENBSD_7_1_BASE, OPENBSD_7_1, OPENBSD_7_0_BASE, OPENBSD_7_0, OPENBSD_6_9_BASE, OPENBSD_6_9, OPENBSD_6_8_BASE, OPENBSD_6_8, OPENBSD_6_7_BASE, OPENBSD_6_7, OPENBSD_6_6_BASE, OPENBSD_6_6, OPENBSD_6_5_BASE, OPENBSD_6_5, OPENBSD_6_4_BASE, OPENBSD_6_4, OPENBSD_6_3_BASE, OPENBSD_6_3, OPENBSD_6_2_BASE, OPENBSD_6_2, OPENBSD_6_1_BASE, OPENBSD_6_1, OPENBSD_6_0_BASE, OPENBSD_6_0, OPENBSD_5_9_BASE, OPENBSD_5_9 Changes since 1.24: +6 -10 lines
Mark all the error printing functions as printf-like; fix two format
mismatches this revealed
ok espie@
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/* $OpenBSD: error.c,v 1.25 2015/09/27 16:58:16 guenther Exp $ */
/*
* Copyright (c) 2001 Marc Espie.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE OPENBSD PROJECT 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 OPENBSD
* PROJECT 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 SUCH DAMAGE.
*/
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <sys/types.h>
#include <unistd.h>
#include "config.h"
#include "defines.h"
#include "error.h"
#include "job.h"
#include "targ.h"
#include "var.h"
#ifndef LOCATION_TYPE
#include "location.h"
#endif
#include "lowparse.h"
#include "dump.h"
int fatal_errors = 0;
static void ParseVErrorInternal(const Location *, int, const char *, va_list)
__attribute__((__format__ (printf, 3, 0)));
/*-
* Error --
* Print an error message given its format.
*/
void
Error(const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
(void)vfprintf(stderr, fmt, ap);
va_end(ap);
(void)fprintf(stderr, "\n");
}
/*-
* Fatal --
* Produce a Fatal error message. If jobs are running, waits for them
* to finish.
*
* Side Effects:
* The program exits
*/
void
Fatal(const char *fmt, ...)
{
va_list ap;
Job_Wait();
va_start(ap, fmt);
(void)vfprintf(stderr, fmt, ap);
va_end(ap);
(void)fprintf(stderr, "\n");
if (DEBUG(GRAPH2))
post_mortem();
exit(2); /* Not 1 so -q can distinguish error */
}
/*
* Punt --
* Major exception once jobs are being created. Kills all jobs, prints
* a message and exits.
*
* Side Effects:
* All children are killed indiscriminately and the program Lib_Exits
*/
void
Punt(const char *fmt, ...)
{
if (fmt) {
va_list ap;
va_start(ap, fmt);
(void)fprintf(stderr, "make: ");
(void)vfprintf(stderr, fmt, ap);
va_end(ap);
(void)fprintf(stderr, "\n");
}
Job_AbortAll();
if (DEBUG(GRAPH2))
post_mortem();
exit(2); /* Not 1, so -q can distinguish error */
}
/*
* Finish --
* Called when aborting due to errors in command or fatal signal
*
* Side Effects:
* The program exits
*/
void
Finish()
{
Job_Wait();
print_errors();
if (DEBUG(GRAPH2))
post_mortem();
exit(2); /* Not 1 so -q can distinguish error */
}
/*-
* ParseVErrorInternal --
* Error message abort function for parsing. Prints out the context
* of the error (line number and file) as well as the message with
* two optional arguments.
*
* Side Effects:
* "fatals" is incremented if the level is PARSE_FATAL.
*/
static void
ParseVErrorInternal(const Location *origin, int type, const char *fmt,
va_list ap)
{
static bool first = true;
fprintf(stderr, "*** %s",
type == PARSE_WARNING ? "Warning" : "Parse error");
if (first) {
fprintf(stderr, " in %s: ", Var_Value(".CURDIR"));
first = false;
} else
fprintf(stderr, ": ");
vfprintf(stderr, fmt, ap);
va_end(ap);
if (origin->fname)
fprintf(stderr, " (%s:%lu)", origin->fname, origin->lineno);
fprintf(stderr, "\n");
if (type == PARSE_FATAL)
fatal_errors ++;
}
/*-
* Parse_Error --
* External interface to ParseVErrorInternal; uses the default filename
* Line number.
*/
void
Parse_Error(int type, const char *fmt, ...)
{
va_list ap;
Location l;
va_start(ap, fmt);
Parse_FillLocation(&l);
ParseVErrorInternal(&l, type, fmt, ap);
va_end(ap);
}