text: /*
   * Copyright (c) 2005, Kohsuke Ohtani
   * 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. Neither the name of the author nor the names of any co-contributors
   *    may be used to endorse or promote products derived from this software
   *    without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
   */
  
  /*
   * C start up routine.
   */
  
  #include <unistd.h>
  #include <stdlib.h>
  #include <string.h>
  
  extern void __libc_init(void);
  extern int main(int argc, char *argv[], char *envp[]);
  
  void	 __prex_main(int, char **, char **);
  static char *_strrchr(char *, int);
  
  char	**environ;
  char	*__progname;
  
  void
  __prex_main(int argc, char *argv[], char *envp[])
  {
  	char *ap;
  
  	environ = envp;
  
  	if ((ap = argv[0])) {
  		if ((__progname = _strrchr(ap, '/')) == NULL)
  			__progname = ap;
  		else
  			++__progname;
  	}
  
  	__libc_init();
  
  	exit(main(argc, argv, envp));
  	/* NOTREACHED */
  }
  
  static char *
  _strrchr(char *p, int ch)
  {
  	char *save;
  
  	for (save = NULL;; ++p) {
  		if (*p == ch)
  			save = (char *)p;
  		if (!*p)
  			return(save);
  	}
  	/* NOTREACHED */
  }
  