Index: libc/include/sys/unistd.h
===================================================================
RCS file: /cvs/src/src/newlib/libc/include/sys/unistd.h,v
retrieving revision 1.19
diff -u -p -r1.19 unistd.h
--- unistd.h	2001/03/20 19:27:56	1.19
+++ unistd.h	2001/04/13 12:45:35
@@ -65,6 +65,9 @@ int	_EXFUN(nice, (int __nice_value ));
 off_t   _EXFUN(lseek, (int __fildes, off_t __offset, int __whence ));
 long    _EXFUN(pathconf, (const char *__path, int __name ));
 int     _EXFUN(pause, (void ));
+#ifdef __CYGWIN__
+int	_EXFUN(pthread_atfork, (void (*)(void), void (*)(void), void (*)(void)));
+#endif
 int     _EXFUN(pipe, (int __fildes[2] ));
 _READ_WRITE_RETURN_TYPE _EXFUN(read, (int __fd, void *__buf, size_t __nbyte ));
 int     _EXFUN(rmdir, (const char *__path ));