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Rev 675 Rev 1069
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 */
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 */
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static void print_str(const char *str)
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static void print_str(const char *str)
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{
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{
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    int i = 0;
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    int i = 0;
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    char c;
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    char c;
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    char errstr[] = "(NULL)";
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    if (str == NULL) {
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        while ((c = errstr[i++]))
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            putchar(c);
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        return;
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    }  
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    while ((c = str[i++]))
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    while ((c = str[i++]))
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        putchar(c);
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        putchar(c);
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}
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}
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