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