NetBSD/usr.bin/file/print.c

98 lines
2.3 KiB
C

/*
* print.c - debugging printout routines
*
* Copyright (c) Ian F. Darwin, 1987.
* Written by Ian F. Darwin.
*
* This software is not subject to any license of the American Telephone
* and Telegraph Company or of the Regents of the University of California.
*
* Permission is granted to anyone to use this software for any purpose on
* any computer system, and to alter it and redistribute it freely, subject
* to the following restrictions:
*
* 1. The author is not responsible for the consequences of use of this
* software, no matter how awful, even if they arise from flaws in it.
*
* 2. The origin of this software must not be misrepresented, either by
* explicit claim or by omission. Since few users ever read sources,
* credits must appear in the documentation.
*
* 3. Altered versions must be plainly marked as such, and must not be
* misrepresented as being the original software. Since few users
* ever read sources, credits must appear in the documentation.
*
* 4. This notice may not be removed or altered.
*/
#include <stdio.h>
#include <errno.h>
#include "file.h"
#ifndef lint
static char *moduleid =
"@(#)$Header: /cvsroot/src/usr.bin/file/Attic/print.c,v 1.1.1.1 1993/03/21 09:45:37 cgd Exp $";
#endif /* lint */
#define MAXSTR 500
extern char *progname;
extern char *magicfile;
extern int debug, nmagic; /* number of valid magic[]s */
extern void showstr();
mdump(m)
struct magic *m;
{
(void) printf("%d\t%d\t%d\t%c\t",
m->contflag,
m->offset,
m->type,
m->reln,
0);
if (m->type == STRING)
showstr(m->value.s);
else
(void) printf("%d",m->value.l);
(void) printf("\t%s", m->desc);
(void) putchar('\n');
}
/*
* error - print best error message possible and exit
*/
/*ARGSUSED1*/
/*VARARGS*/
void
error(s1, s2)
char *s1, *s2;
{
warning(s1, s2);
exit(1);
}
/*ARGSUSED1*/
/*VARARGS*/
warning(f, a)
char *f, *a;
{
extern int errno, sys_nerr;
extern char *sys_errlist[];
int myerrno;
myerrno = errno;
/* cuz we use stdout for most, stderr here */
(void) fflush(stdout);
if (progname != NULL) {
(void) fputs(progname, stderr);
(void) putc(':', stderr);
(void) putc(' ', stderr);
}
(void) fprintf(stderr, f, a);
if (myerrno > 0 && myerrno < sys_nerr)
(void) fprintf(stderr, " (%s)", sys_errlist[myerrno]);
putc('\n', stderr);
}