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