_docs/Makefile: don’t delete not-generated refcard.html

diff --git a/_docs/Makefile b/_docs/Makefile
index 6d6f0d6f97a18ef0307e8a7be07588c042f84492..bb1fa8948c14eca505c8752f2985c6f5a654a235 100644 (file)
--- a/_docs/Makefile
+++ b/_docs/Makefile
@@ -51,4 +51,5 @@ i3status.html: i3status.man
 
 clean:
        rm -f */*.{aux,log,toc,bm,pdf,dvi}
-       rm -f *.log *.html
+       rm -f *.log
+       find . -maxdepth 1 -name "*.html" -and \! -name "refcard.html" -delete