/* * Copyright (c) 1999 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * "Portions Copyright (c) 1999 Apple Computer, Inc. All Rights * Reserved. This file contains Original Code and/or Modifications of * Original Code as defined in and that are subject to the Apple Public * Source License Version 1.0 (the 'License'). You may not use this file * except in compliance with the License. Please obtain a copy of the * License at http://www.apple.com/publicsource and read it before using * this file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the * License for the specific language governing rights and limitations * under the License." * * @APPLE_LICENSE_HEADER_END@ */ // // errors.c - error & help routines // // Written by Eryk Vershen (eryk@apple.com) // /* * Copyright 1996,1997 by Apple Computer, Inc. * All Rights Reserved * * Permission to use, copy, modify, and distribute this software and * its documentation for any purpose and without fee is hereby granted, * provided that the above copyright notice appears in all copies and * that both the copyright notice and this permission notice appear in * supporting documentation. * * APPLE COMPUTER DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE. * * IN NO EVENT SHALL APPLE COMPUTER BE LIABLE FOR ANY SPECIAL, INDIRECT, OR * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM * LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT, * NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <stdio.h> #ifndef __linux__ #include <stdlib.h> #endif #include <string.h> #include <stdarg.h> #include "errors.h" #include "pdisk.h" // // Defines // // // Types // // // Global Constants // // // Global Variables // char *program_name; // // Forward declarations // // // Routines // void init_program_name(char **argv) { #ifdef __linux__ if ((program_name = strrchr(argv[0], '/')) != (char *)NULL) { program_name++; } else { program_name = argv[0]; } #else program_name = "pdisk"; #endif } void do_help() { printf("\t%s [-h|--help]\n", program_name); printf("\t%s [-v|--version]\n", program_name); printf("\t%s [-l|--list [name ...]]\n", program_name); printf("\t%s [-r|--readonly] name ...\n", program_name); printf("\t%s name ...\n", program_name); } void usage(char *kind) { error(-1, "bad usage - %s\n", kind); hflag = 1; } // // Print a message on standard error and exit with value. // Values in the range of system error numbers will add // the perror(3) message. // void fatal(int value, char *fmt, ...) { va_list ap; fprintf(stderr, "%s: ", program_name); va_start(ap, fmt); vfprintf(stderr, fmt, ap); va_end(ap); #if defined(__linux__) || defined(__APPLE__) if (value > 0 && value < sys_nerr) { fprintf(stderr, " (%s)\n", sys_errlist[value]); } else { fprintf(stderr, "\n"); } #else fprintf(stderr, "\n"); #endif exit(value); } // // Print a message on standard error. // Values in the range of system error numbers will add // the perror(3) message. // void error(int value, char *fmt, ...) { va_list ap; fprintf(stderr, "%s: ", program_name); va_start(ap, fmt); vfprintf(stderr, fmt, ap); va_end(ap); #if defined(__linux__) || defined(__APPLE__) if (value > 0 && value < sys_nerr) { fprintf(stderr, " (%s)\n", sys_errlist[value]); } else { fprintf(stderr, "\n"); } #else fprintf(stderr, "\n"); #endif }