1 /* 2 * Copyright (c) 1984 through 2008, William LeFebvre 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 11 * * Redistributions in binary form must reproduce the above 12 * copyright notice, this list of conditions and the following disclaimer 13 * in the documentation and/or other materials provided with the 14 * distribution. 15 * 16 * * Neither the name of William LeFebvre nor the names of other 17 * contributors may be used to endorse or promote products derived from 18 * this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 #include "config.h" 34 35 #include <sys/types.h> 36 #include <sys/param.h> 37 #include <stdio.h> 38 39 #ifdef HAVE_LIMITS_H 40 #include <limits.h> 41 #endif 42 43 #if TIME_WITH_SYS_TIME 44 # include <sys/time.h> 45 # include <time.h> 46 #else 47 # if HAVE_SYS_TIME_H 48 # include <sys/time.h> 49 # else 50 # include <time.h> 51 # endif 52 #endif 53 54 #if STDC_HEADERS 55 #include <string.h> 56 #include <stdlib.h> 57 #define setbuffer(f, b, s) setvbuf((f), (b), (b) ? _IOFBF : _IONBF, (s)) 58 #define memzero(a, b) memset((a), 0, (b)) 59 #else /* !STDC_HEADERS */ 60 #ifndef HAVE_STRCHR 61 #define strchr(a, b) index((a), (b)) 62 #define strrchr(a, b) rindex((a), (b)) 63 #endif /* HAVE_STRCHR */ 64 #ifdef HAVE_MEMCPY 65 #define memzero(a, b) memset((a), 0, (b)) 66 #else 67 #define memcpy(a, b, c) bcopy((b), (a), (c)) 68 #define memzero(a, b) bzero((a), (b)) 69 #define memcmp(a, b, c) bcmp((a), (b), (c)) 70 #endif /* HAVE_MEMCPY */ 71 #ifdef HAVE_STRINGS_H 72 #include <strings.h> 73 #else 74 #ifdef HAVE_STRING_H 75 #include <string.h> 76 #endif 77 #endif 78 char *getenv(); 79 caddr_t malloc(); 80 #endif /* STDC_HEADERS */ 81 82 /* If snprintf or vsnprintf aren't available, we substitute our own. 83 But we have to include stdarg in order to be able to define them. 84 */ 85 #ifdef HAVE_STDARG_H 86 #include <stdarg.h> 87 #endif 88 89 #if !HAVE_PID_T 90 typedef long pid_t; 91 #endif 92 #if !HAVE_TIME_T 93 typedef long time_t; 94 #endif 95 #if !HAVE_UID_T 96 typedef long uid_t; 97 #endif 98 99 #ifndef INT_MAX 100 #define INT_MAX (0x7fffffff) 101 #endif 102 103 #ifndef UINT_MAX 104 #define UINT_MAX (0xffffffffU) 105 #endif 106 107 /* we must have both sighold and sigrelse to use them */ 108 #if defined(HAVE_SIGHOLD) && !defined(HAVE_SIGRELSE) 109 #undef HAVE_SIGHOLD 110 #endif 111 112 #ifdef HAVE_UNISTD_H 113 #include <unistd.h> 114 #endif 115 116 #ifdef HAVE_SYSEXITS_H 117 #include <sysexits.h> 118 #else 119 #define EX_OK 0 /* successful termination */ 120 #define EX_USAGE 64 /* command line usage error */ 121 #define EX_DATAERR 65 /* data format error */ 122 #define EX_NOINPUT 66 /* cannot open input */ 123 #define EX_NOUSER 67 /* addressee unknown */ 124 #define EX_NOHOST 68 /* host name unknown */ 125 #define EX_UNAVAILABLE 69 /* service unavailable */ 126 #define EX_SOFTWARE 70 /* internal software error */ 127 #define EX_OSERR 71 /* system error (e.g., can't fork) */ 128 #define EX_OSFILE 72 /* critical OS file missing */ 129 #define EX_CANTCREAT 73 /* can't create (user) output file */ 130 #define EX_IOERR 74 /* input/output error */ 131 #define EX_TEMPFAIL 75 /* temp failure; user is invited to retry */ 132 #define EX_PROTOCOL 76 /* remote error in protocol */ 133 #define EX_NOPERM 77 /* permission denied */ 134 #define EX_CONFIG 78 /* configuration error */ 135 #endif 136