ref: 586aa6a2ddc5ce107bf53437443596b633d02de5
dir: /src/libc/stdio/__iob.c/
#include <stdio.h> FILE __iob[FOPEN_MAX] = { { .fd = 0, .flags = _IOREAD, }, { .fd = 1, .flags = _IOWRITE | _IOLBF, }, { .fd = 2, .buf = stderr->unbuf, .len = sizeof(stderr->unbuf), .flags = _IOWRITE | _IONBF, .rp = stderr->unbuf, .wp = stderr->unbuf, }, };