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-rw-r--r--include/ruby/intern.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/ruby/intern.h b/include/ruby/intern.h
index 617c11808e..49a27fc74a 100644
--- a/include/ruby/intern.h
+++ b/include/ruby/intern.h
@@ -244,6 +244,7 @@ typedef fd_set rb_fdset_t;
#define rb_fd_clr(n, f) FD_CLR(n, f)
#define rb_fd_isset(n, f) FD_ISSET(n, f)
#define rb_fd_copy(d, s, n) (*(d) = *(s))
+#define rb_fd_resize(n, f) (void)(f)
#define rb_fd_ptr(f) (f)
#define rb_fd_init(f) FD_ZERO(f)
#define rb_fd_term(f) (void)(f)
@@ -327,6 +328,7 @@ VALUE rb_thread_create(VALUE (*)(ANYARGS), void*);
void rb_thread_signal_raise(void *, int);
void rb_thread_signal_exit(void *);
int rb_thread_select(int, fd_set *, fd_set *, fd_set *, struct timeval *);
+int rb_thread_fd_select(int, rb_fdset_t *, rb_fdset_t *, rb_fdset_t *, struct timeval *);
void rb_thread_wait_for(struct timeval);
VALUE rb_thread_current(void);
VALUE rb_thread_main(void);