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1130b656e5
This will make a number of things easier in the future, as well as (finally!) avoiding the Id-smashing problem which has plagued developers for so long. Boy, I'm glad we're not using sup anymore. This update would have been insane otherwise.
205 lines
4.3 KiB
C
205 lines
4.3 KiB
C
/*
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* print.c - debugging printout routines
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*
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* Copyright (c) Ian F. Darwin, 1987.
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* Written by Ian F. Darwin.
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*
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* This software is not subject to any license of the American Telephone
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* and Telegraph Company or of the Regents of the University of California.
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*
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* Permission is granted to anyone to use this software for any purpose on
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* any computer system, and to alter it and redistribute it freely, subject
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* to the following restrictions:
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*
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* 1. The author is not responsible for the consequences of use of this
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* software, no matter how awful, even if they arise from flaws in it.
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*
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* 2. The origin of this software must not be misrepresented, either by
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* explicit claim or by omission. Since few users ever read sources,
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* credits must appear in the documentation.
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*
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* 3. Altered versions must be plainly marked as such, and must not be
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* misrepresented as being the original software. Since few users
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* ever read sources, credits must appear in the documentation.
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*
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* 4. This notice may not be removed or altered.
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*/
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#include <stdio.h>
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#include <errno.h>
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#include <string.h>
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#if __STDC__
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# include <stdarg.h>
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#else
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# include <varargs.h>
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#endif
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#include <stdlib.h>
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#include <unistd.h>
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#include <time.h>
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#include "file.h"
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#ifndef lint
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static char *moduleid =
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"@(#)$FreeBSD$";
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#endif /* lint */
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#define SZOF(a) (sizeof(a) / sizeof(a[0]))
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void
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mdump(m)
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struct magic *m;
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{
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static char *typ[] = { "invalid", "byte", "short", "invalid",
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"long", "string", "date", "beshort",
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"belong", "bedate", "leshort", "lelong",
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"ledate" };
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(void) fputc('[', stderr);
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(void) fprintf(stderr, ">>>>>>>> %d" + 8 - (m->cont_level & 7),
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m->offset);
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if (m->flag & INDIR)
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(void) fprintf(stderr, "(%s,%ld),",
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(m->in.type >= 0 && m->in.type < SZOF(typ)) ?
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typ[(unsigned char) m->in.type] :
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"*bad*",
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m->in.offset);
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(void) fprintf(stderr, " %s%s", (m->flag & UNSIGNED) ? "u" : "",
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(m->type >= 0 && m->type < SZOF(typ)) ?
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typ[(unsigned char) m->type] :
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"*bad*");
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if (m->mask != ~0L)
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(void) fprintf(stderr, " & %.8lx", m->mask);
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(void) fprintf(stderr, ",%c", m->reln);
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if (m->reln != 'x') {
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switch (m->type) {
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case BYTE:
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case SHORT:
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case LONG:
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case LESHORT:
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case LELONG:
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case BESHORT:
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case BELONG:
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(void) fprintf(stderr, "%ld", m->value.l);
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break;
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case STRING:
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showstr(stderr, m->value.s, -1);
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break;
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case DATE:
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case LEDATE:
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case BEDATE:
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{
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char *rt, *pp = ctime((time_t*) &m->value.l);
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if ((rt = strchr(pp, '\n')) != NULL)
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*rt = '\0';
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(void) fprintf(stderr, "%s,", pp);
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if (rt)
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*rt = '\n';
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}
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break;
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default:
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(void) fputs("*bad*", stderr);
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break;
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}
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}
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(void) fprintf(stderr, ",\"%s\"]\n", m->desc);
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}
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/*
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* ckfputs - futs, but with error checking
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* ckfprintf - fprintf, but with error checking
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*/
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void
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ckfputs(str, fil)
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const char *str;
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FILE *fil;
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{
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if (fputs(str,fil) == EOF)
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error("write failed.\n");
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}
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/*VARARGS*/
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void
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#if __STDC__
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ckfprintf(FILE *f, const char *fmt, ...)
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#else
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ckfprintf(va_alist)
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va_dcl
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#endif
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{
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va_list va;
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#if __STDC__
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va_start(va, fmt);
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#else
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FILE *f;
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const char *fmt;
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va_start(va);
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f = va_arg(va, FILE *);
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fmt = va_arg(va, const char *);
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#endif
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(void) vfprintf(f, fmt, va);
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if (ferror(f))
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error("write failed.\n");
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va_end(va);
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}
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/*
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* error - print best error message possible and exit
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*/
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/*VARARGS*/
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void
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#if __STDC__
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error(const char *f, ...)
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#else
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error(va_alist)
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va_dcl
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#endif
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{
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va_list va;
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#if __STDC__
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va_start(va, f);
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#else
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const char *f;
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va_start(va);
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f = va_arg(va, const char *);
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#endif
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/* cuz we use stdout for most, stderr here */
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(void) fflush(stdout);
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if (progname != NULL)
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(void) fprintf(stderr, "%s: ", progname);
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(void) vfprintf(stderr, f, va);
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va_end(va);
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exit(1);
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}
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/*VARARGS*/
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void
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#if __STDC__
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magwarn(const char *f, ...)
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#else
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magwarn(va_alist)
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va_dcl
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#endif
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{
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va_list va;
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#if __STDC__
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va_start(va, f);
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#else
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const char *f;
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va_start(va);
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f = va_arg(va, const char *);
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#endif
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/* cuz we use stdout for most, stderr here */
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(void) fflush(stdout);
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if (progname != NULL)
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(void) fprintf(stderr, "%s: %s, %d: ",
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progname, magicfile, lineno);
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(void) vfprintf(stderr, f, va);
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va_end(va);
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fputc('\n', stderr);
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}
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