__printf_fp
extern "C" int __printf_fp (_IO_FILE *, const struct printf_info *,
if (__printf_fp (rdbuf(), &info, &ptr) < 0)
if (__printf_fp (rdbuf(), &info, &ptr) < 0)
extern int __printf_fp (FILE *fp,
done = __printf_fp (fp, &fp_info, &ptr);
done = __printf_fp (fp, &fp_info, &ptr);
extern int __printf_fp (FILE *fp, const struct printf_info *info,
function_done = __printf_fp (s, &info, &ptr); \
function_done = __printf_fp (s, &fspec->info, &ptr); \