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typedef __builtin_va_list va_list;
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extern void foo (va_list);
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static void
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build_message_string (const char *msg, ...)
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{
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va_list ap;
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__builtin_va_start (ap, msg);
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foo (ap);
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__builtin_va_end (ap);
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}
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void
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file_name_as_prefix (f)
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const char *f;
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{
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build_message_string ("%s: ", f);
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}
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