projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 15637ed4 RG |
1 | /* |
| 2 | * print.c - debugging printout routines | |
| 3 | * | |
| 4 | * Copyright (c) Ian F. Darwin, 1987. | |
| 5 | * Written by Ian F. Darwin. | |
| 6 | * | |
| 7 | * This software is not subject to any license of the American Telephone | |
| 8 | * and Telegraph Company or of the Regents of the University of California. | |
| 9 | * | |
| 10 | * Permission is granted to anyone to use this software for any purpose on | |
| 11 | * any computer system, and to alter it and redistribute it freely, subject | |
| 12 | * to the following restrictions: | |
| 13 | * | |
| 14 | * 1. The author is not responsible for the consequences of use of this | |
| 15 | * software, no matter how awful, even if they arise from flaws in it. | |
| 16 | * | |
| 17 | * 2. The origin of this software must not be misrepresented, either by | |
| 18 | * explicit claim or by omission. Since few users ever read sources, | |
| 19 | * credits must appear in the documentation. | |
| 20 | * | |
| 21 | * 3. Altered versions must be plainly marked as such, and must not be | |
| 22 | * misrepresented as being the original software. Since few users | |
| 23 | * ever read sources, credits must appear in the documentation. | |
| 24 | * | |
| 25 | * 4. This notice may not be removed or altered. | |
| 26 | */ | |
| 27 | ||
| 28 | #include <stdio.h> | |
| 29 | #include <errno.h> | |
| 30 | #include "file.h" | |
| 31 | ||
| 32 | #ifndef lint | |
| 33 | static char *moduleid = | |
| 34 | "@(#)$Header: print.c,v 1.11 88/01/15 12:17:06 ian Exp $"; | |
| 35 | #endif /* lint */ | |
| 36 | ||
| 37 | #define MAXSTR 500 | |
| 38 | ||
| 39 | extern char *progname; | |
| 40 | extern char *magicfile; | |
| 41 | extern int debug, nmagic; /* number of valid magic[]s */ | |
| 42 | extern void showstr(); | |
| 43 | ||
| 44 | mdump(m) | |
| 45 | struct magic *m; | |
| 46 | { | |
| 47 | (void) printf("%d\t%d\t%d\t%c\t", | |
| 48 | m->contflag, | |
| 49 | m->offset, | |
| 50 | m->type, | |
| 51 | m->reln, | |
| 52 | 0); | |
| 53 | if (m->type == STRING) | |
| 54 | showstr(m->value.s); | |
| 55 | else | |
| 56 | (void) printf("%d",m->value.l); | |
| 57 | (void) printf("\t%s", m->desc); | |
| 58 | (void) putchar('\n'); | |
| 59 | } | |
| 60 | ||
| 61 | /* | |
| 62 | * error - print best error message possible and exit | |
| 63 | */ | |
| 64 | /*ARGSUSED1*/ | |
| 65 | /*VARARGS*/ | |
| 66 | void | |
| 67 | error(s1, s2) | |
| 68 | char *s1, *s2; | |
| 69 | { | |
| 70 | warning(s1, s2); | |
| 71 | exit(1); | |
| 72 | } | |
| 73 | ||
| 74 | /*ARGSUSED1*/ | |
| 75 | /*VARARGS*/ | |
| 76 | warning(f, a) | |
| 77 | char *f, *a; | |
| 78 | { | |
| 79 | extern int errno, sys_nerr; | |
| 80 | extern char *sys_errlist[]; | |
| 81 | int myerrno; | |
| 82 | ||
| 83 | myerrno = errno; | |
| 84 | ||
| 85 | /* cuz we use stdout for most, stderr here */ | |
| 86 | (void) fflush(stdout); | |
| 87 | ||
| 88 | if (progname != NULL) { | |
| 89 | (void) fputs(progname, stderr); | |
| 90 | (void) putc(':', stderr); | |
| 91 | (void) putc(' ', stderr); | |
| 92 | } | |
| 93 | (void) fprintf(stderr, f, a); | |
| 94 | if (myerrno > 0 && myerrno < sys_nerr) | |
| 95 | (void) fprintf(stderr, " (%s)", sys_errlist[myerrno]); | |
| 96 | putc('\n', stderr); | |
| 97 | } |