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Rev 6099 Rev 9959
Line 83... Line 83...
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_DEFUN (_findenv_r, (reent_ptr, name, offset),
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_DEFUN (_findenv_r, (reent_ptr, name, offset),
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        struct _reent *reent_ptr   _AND
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        struct _reent *reent_ptr   _AND
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	register _CONST char *name _AND
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	register _CONST char *name _AND
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	int *offset)
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	int *offset)
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{
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{
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  register int len;
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  register char **p;
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  _CONST char *c;
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  ENV_LOCK;
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  /* In some embedded systems, this does not get set.  This protects
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     newlib from dereferencing a bad pointer.  */
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  if (!*p_environ)
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    {
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      ENV_UNLOCK;
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      return NULL;
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    }
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  c = name;
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  while (*c && *c != '=')  c++;
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  /* Identifiers may not contain an '=', so cannot match if does */
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  if(*c != '=')
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    {
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    len = c - name;
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    for (p = *p_environ; *p; ++p)
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      if (!strncmp (*p, name, len))
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        if (*(c = *p + len) == '=')
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	{
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	  *offset = p - *p_environ;
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	  ENV_UNLOCK;
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	  return (char *) (++c);
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	}
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    }
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  ENV_UNLOCK;
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  return NULL;
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  return NULL;
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}
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}
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/*
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/*
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        struct _reent *reent_ptr _AND
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        struct _reent *reent_ptr _AND
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	_CONST char *name)
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	_CONST char *name)
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{
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{
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  int offset;
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  int offset;
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 - 
 
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  return NULL;
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//  return _findenv_r (reent_ptr, name, &offset);
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  return _findenv_r (reent_ptr, name, &offset);