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-rw-r--r--ext/sleepy_penguin/sleepy_penguin.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/ext/sleepy_penguin/sleepy_penguin.h b/ext/sleepy_penguin/sleepy_penguin.h
index 522ac0a..8aa514a 100644
--- a/ext/sleepy_penguin/sleepy_penguin.h
+++ b/ext/sleepy_penguin/sleepy_penguin.h
@@ -90,4 +90,6 @@ void *rb_sp_gettlsbuf(size_t *size);
 # endif
 #endif
 
+int rb_sp_gc_for_fd(int err);
+
 #endif /* SLEEPY_PENGUIN_H */