28 lines
602 B
C++
28 lines
602 B
C++
#include <bits/c++config.h>
|
|
|
|
#ifdef _GLIBCPP_HAVE_UNISTD_H
|
|
#include <unistd.h>
|
|
#define writestr(str) write(2, str, sizeof(str) - 1)
|
|
#ifdef __GNU_LIBRARY__
|
|
/* Avoid forcing the library's meaning of `write' on the user program
|
|
by using the "internal" name (for use within the library). */
|
|
#define write(fd, buf, n) __write((fd), (buf), (n))
|
|
#endif
|
|
#else
|
|
#include <stdio.h>
|
|
#define writestr(str) fputs(str, stderr)
|
|
#endif
|
|
|
|
extern "C" {
|
|
|
|
extern void __terminate(void) __attribute__ ((__noreturn__));
|
|
|
|
void
|
|
__pure_virtual (void)
|
|
{
|
|
writestr ("pure virtual method called\n");
|
|
__terminate ();
|
|
}
|
|
|
|
}
|