ref: d913a96fcbfe9650f1f824283a87de6586a8efdb
dir: /src/libc/stdio/printf.c/
#include <stdarg.h>
#include <stdio.h>
#undef printf
int
printf(const char *restrict fmt, ...)
{
int cnt;
va_list va;
va_start(va, fmt);
cnt = vfprintf(stdout, fmt, va);
va_end(va);
return cnt;
}