More libc5 fixups

-Erik

libbb/libbb.h

@@ -46,6 +46,8 @@
 typedef unsigned int socklen_t;
 /* libc5 doesn't implement BSD 4.4 daemon() */
 extern int daemon (int nochdir, int noclose);
+/* libc5 doesn't implement strtok_r */
+char *strtok_r(char *s, const char *delim, char **ptrptr);
 #endif	
 
 /* Some useful definitions */

libbb/libc5.c

@@ -1,4 +1,77 @@
 /* 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
  *
@@ -26,14 +99,6 @@
  * Original copyright notice is retained at the end of this file.
  */
 
-#include <features.h>
-#include <fcntl.h>
-#include <paths.h>
-#include <unistd.h>
-
-
-#if __GNU_LIBRARY__ < 5
-
 int daemon( int nochdir, int noclose )
 {
     int fd;
@@ -62,7 +127,6 @@ int daemon( int nochdir, int noclose )
     }
     return(0);
 }
-#endif	
 
 
 /*-
@@ -99,3 +163,5 @@ int daemon( int nochdir, int noclose )
  */
 
 
+#endif	
+