Use a more generalized check for xcb-util < 0.3.8

diff --git a/spectrwm.c b/spectrwm.c
index b4b0076905442cc60353013cfaac84dc13c1da0b..14716c78e5750389558d563b964045d7dec325a4 100644 (file)
--- a/spectrwm.c
+++ b/spectrwm.c
@@ -122,7 +122,7 @@ static const char   *buildstr = SPECTRWM_VERSION;
 #endif
 #endif
 
-#if defined(__OpenBSD__)
+#ifndef XCB_ICCCM_NUM_WM_HINTS_ELEMENTS
 #define XCB_ICCCM_SIZE_HINT_P_MIN_SIZE         XCB_SIZE_HINT_P_MIN_SIZE
 #define XCB_ICCCM_SIZE_HINT_P_MAX_SIZE         XCB_SIZE_HINT_P_MAX_SIZE
 #define XCB_ICCCM_SIZE_HINT_P_RESIZE_INC       XCB_SIZE_HINT_P_RESIZE_INC