1 #include "stdio_impl.h"
2 
wrap_write(FILE * f,const unsigned char * buf,size_t len)3 static size_t wrap_write(FILE* f, const unsigned char* buf, size_t len) {
4     return __stdio_write(f, buf, len);
5 }
6 
vdprintf(int fd,const char * restrict fmt,va_list ap)7 int 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