1/* vi: set sw=4 ts=4: */ 2 3 4#include <features.h> 5#include <string.h> 6#include <stdio.h> 7#include <fcntl.h> 8#include <paths.h> 9#include <unistd.h> 10 11 12#if __GNU_LIBRARY__ < 5 13 14 15/* Copyright (C) 1991 Free Software Foundation, Inc. 16This file is part of the GNU C Library. 17 18The GNU C Library is free software; you can redistribute it and/or 19modify it under the terms of the GNU Library General Public License as 20published by the Free Software Foundation; either version 2 of the 21License, or (at your option) any later version. 22 23The GNU C Library is distributed in the hope that it will be useful, 24but WITHOUT ANY WARRANTY; without even the implied warranty of 25MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 26Library General Public License for more details. 27 28You should have received a copy of the GNU Library General Public 29License along with the GNU C Library; see the file COPYING.LIB. If 30not, write to the Free Software Foundation, Inc., 675 Mass Ave, 31Cambridge, MA 02139, USA. */ 32 33/* 34 * Modified by Manuel Novoa III Mar 1, 2001 35 * 36 * Converted original strtok.c code of strtok to __strtok_r. 37 * Cleaned up logic and reduced code size. 38 */ 39 40 41char *strtok_r(char *s, const char *delim, char **save_ptr) 42{ 43 char *token; 44 45 token = 0; /* Initialize to no token. */ 46 47 if (s == 0) { /* If not first time called... */ 48 s = *save_ptr; /* restart from where we left off. */ 49 } 50 51 if (s != 0) { /* If not finished... */ 52 *save_ptr = 0; 53 54 s += strspn(s, delim); /* Skip past any leading delimiters. */ 55 if (*s != '\0') { /* We have a token. */ 56 token = s; 57 *save_ptr = strpbrk(token, delim); /* Find token's end. */ 58 if (*save_ptr != 0) { 59 /* Terminate the token and make SAVE_PTR point past it. */ 60 *(*save_ptr)++ = '\0'; 61 } 62 } 63 } 64 65 return token; 66} 67 68/* Basically getdelim() with the delimiter hard wired to '\n' */ 69ssize_t getline(char **linebuf, size_t *n, FILE *file) 70{ 71 return (getdelim (linebuf, n, '\n', file)); 72} 73 74 75/* 76 * daemon implementation for uClibc 77 * 78 * Copyright (c) 1991, 1993 79 * The Regents of the University of California. All rights reserved. 80 * 81 * Modified for uClibc by Erik Andersen 82 * <andersee@debian.org>, <andersen@lineo.com> 83 * 84 * The uClibc Library is free software; you can redistribute it and/or 85 * modify it under the terms of the GNU Library General Public License as 86 * published by the Free Software Foundation; either version 2 of the 87 * License, or (at your option) any later version. 88 * 89 * The GNU C Library is distributed in the hope that it will be useful, 90 * but WITHOUT ANY WARRANTY; without even the implied warranty of 91 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 92 * Library General Public License for more details. 93 * 94 * You should have received a copy of the GNU Library General Public 95 * License along with the GNU C Library; see the file COPYING.LIB. If not, 96 * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, 97 * Boston, MA 02111-1307, USA. 98 * 99 * Original copyright notice is retained at the end of this file. 100 */ 101 102int daemon( int nochdir, int noclose ) 103{ 104 int fd; 105 106 switch (fork()) { 107 case -1: 108 return(-1); 109 case 0: 110 break; 111 default: 112 _exit(0); 113 } 114 115 if (setsid() == -1) 116 return(-1); 117 118 if (!nochdir) 119 chdir("/"); 120 121 if (!noclose && (fd = open(_PATH_DEVNULL, O_RDWR, 0)) != -1) { 122 dup2(fd, STDIN_FILENO); 123 dup2(fd, STDOUT_FILENO); 124 dup2(fd, STDERR_FILENO); 125 if (fd > 2) 126 close(fd); 127 } 128 return(0); 129} 130 131 132/*- 133 * Copyright (c) 1990, 1993 134 * The Regents of the University of California. All rights reserved. 135 * 136 * Redistribution and use in source and binary forms, with or without 137 * modification, are permitted provided that the following conditions 138 * are met: 139 * 1. Redistributions of source code must retain the above copyright 140 * notice, this list of conditions and the following disclaimer. 141 * 2. Redistributions in binary form must reproduce the above copyright 142 * notice, this list of conditions and the following disclaimer in the 143 * documentation and/or other materials provided with the distribution. 144 * 145 * 3. <BSD Advertising Clause omitted per the July 22, 1999 licensing change 146 * ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change> 147 * 148 * 4. Neither the name of the University nor the names of its contributors 149 * may be used to endorse or promote products derived from this software 150 * without specific prior written permission. 151 * 152 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 153 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 154 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 155 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 156 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 157 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 158 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 159 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 160 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 161 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 162 * SUCH DAMAGE. 163 */ 164 165 166#endif 167 168