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-rw-r--r--libbb/libc5.c167
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diff --git a/libbb/libc5.c b/libbb/libc5.c
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--- /dev/null
+++ b/libbb/libc5.c
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+/* vi: set sw=4 ts=4: */
+
+
+#include <features.h>
+#include <string.h>
+#include <stdio.h>
+#include <fcntl.h>
+#include <paths.h>
+#include <unistd.h>
+
+
+#if __GNU_LIBRARY__ < 5
+
+
+/* Copyright (C) 1991 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+/*
+ * Modified by Manuel Novoa III Mar 1, 2001
+ *
+ * Converted original strtok.c code of strtok to __strtok_r.
+ * Cleaned up logic and reduced code size.
+ */
+
+
+char *strtok_r(char *s, const char *delim, char **save_ptr)
+{
+ char *token;
+
+ token = 0; /* Initialize to no token. */
+
+ if (s == 0) { /* If not first time called... */
+ s = *save_ptr; /* restart from where we left off. */
+ }
+
+ if (s != 0) { /* If not finished... */
+ *save_ptr = 0;
+
+ s += strspn(s, delim); /* Skip past any leading delimiters. */
+ if (*s != '\0') { /* We have a token. */
+ token = s;
+ *save_ptr = strpbrk(token, delim); /* Find token's end. */
+ if (*save_ptr != 0) {
+ /* Terminate the token and make SAVE_PTR point past it. */
+ *(*save_ptr)++ = '\0';
+ }
+ }
+ }
+
+ return token;
+}
+
+/* Basically getdelim() with the delimiter hard wired to '\n' */
+ssize_t getline(char **linebuf, size_t *n, FILE *file)
+{
+ return (getdelim (linebuf, n, '\n', file));
+}
+
+
+/*
+ * daemon implementation for uClibc
+ *
+ * Copyright (c) 1991, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * Modified for uClibc by Erik Andersen
+ * <andersee@debian.org>, <andersen@lineo.com>
+ *
+ * The uClibc Library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * The GNU C Library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with the GNU C Library; see the file COPYING.LIB. If not,
+ * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Original copyright notice is retained at the end of this file.
+ */
+
+int daemon( int nochdir, int noclose )
+{
+ int fd;
+
+ switch (fork()) {
+ case -1:
+ return(-1);
+ case 0:
+ break;
+ default:
+ _exit(0);
+ }
+
+ if (setsid() == -1)
+ return(-1);
+
+ if (!nochdir)
+ chdir("/");
+
+ if (!noclose && (fd = open(_PATH_DEVNULL, O_RDWR, 0)) != -1) {
+ dup2(fd, STDIN_FILENO);
+ dup2(fd, STDOUT_FILENO);
+ dup2(fd, STDERR_FILENO);
+ if (fd > 2)
+ close(fd);
+ }
+ return(0);
+}
+
+
+/*-
+ * Copyright (c) 1990, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * 3. <BSD Advertising Clause omitted per the July 22, 1999 licensing change
+ * ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change>
+ *
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+
+#endif
+