github.com/afumu/libc@v0.0.6/musl/src/stdio/vdprintf.c (about)

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