1#include "stdio_impl.h" 2 3static size_t wrap_write(FILE* f, const unsigned char* buf, size_t len) { 4 return __stdio_write(f, buf, len); 5} 6 7int vdprintf(int fd, const char* restrict fmt, va_list ap) { 8 FILE f = { 9 .fd = fd, .lbf = EOF, .write = wrap_write, .buf = (void*)fmt, .buf_size = 0, .lock = -1}; 10 return vfprintf(&f, fmt, ap); 11} 12