Index: bin/9c
--- bin/9c.orig
+++ bin/9c
@@ -3,7 +3,7 @@
 test -f $PLAN9/config && . $PLAN9/config
 usegcc()
 {
-	cc=${CC9:-gcc}
+	cc=${CC9:-${CC}}
 	cflags=" \
 		-O2 \
 		-c \
@@ -60,7 +60,7 @@ quiet()
 
 useclang()
 {
-	cc=${CC9:-clang}
+	cc=${CC9:-${CC}}
 	cflags=" \
 		-O2 \
 		-c \