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

     1  #include <stdio_impl.h>
     2  
     3  int __toread(FILE *f)
     4  {
     5  	f->mode |= f->mode-1;
     6  	if (f->wpos != f->wbase) f->write(f, 0, 0);
     7  	f->wpos = f->wbase = f->wend = 0;
     8  	if (f->flags & F_NORD) {
     9  		f->flags |= F_ERR;
    10  		return EOF;
    11  	}
    12  	f->rpos = f->rend = f->buf + f->buf_size;
    13  	return (f->flags & F_EOF) ? EOF : 0;
    14  }
    15  
    16  hidden void __toread_needs_stdio_exit()
    17  {
    18  	abort(); //TODO-
    19  	// __stdio_exit_needed();
    20  }