move sleep_millisec to git-compat-util.h
The sleep function is defined in wrapper.c, so it makes more sense to be a in
system compatibility header.
Signed-off-by: Han-Wen Nienhuys <hanwen@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/git-compat-util.h b/git-compat-util.h
index 7a0fb7a..d963b91 100644
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -1352,4 +1352,6 @@ static inline void *container_of_or_null_offset(void *ptr, size_t offset)
((uintptr_t)&(ptr)->member - (uintptr_t)(ptr))
#endif /* !__GNUC__ */
+void sleep_millisec(int millisec);
+
#endif
