libstdc++/pure.c

   1 #include <stdio.h>
   2
   3 #ifdef __GNU_LIBRARY__
   4   /* Avoid forcing the library's meaning of `write' on the user program
   5      by using the "internal" name (for use within the library)  */
   6 #define write(fd, buf, n)       __write((fd), (buf), (n))
   7 #endif
   8
   9 #define MESSAGE "pure virtual method called\n"
  10
  11 void
  12 __pure_virtual (void)
  13 {
  14   write (2, MESSAGE, sizeof (MESSAGE) - 1);
  15   __terminate ();
  16 }