change another yacc reference to bison.

R=r
DELTA=1  (0 added, 0 deleted, 1 changed)
OCL=22662
CL=22691

diff --git a/src/cmd/6a/Makefile b/src/cmd/6a/Makefile
index db541578150ddc256977ce727f27232c532f8e28..73baf7ffd1e7043a00812b769655b26a4a85e301 100644 (file)
--- a/src/cmd/6a/Makefile
+++ b/src/cmd/6a/Makefile
@@ -30,7 +30,7 @@ $(OFILES): $(HFILES)
 lex.$O:        ../cc/macbody ../cc/lexbody
 
 y.tab.h: $(YFILES)
-       yacc $(YFLAGS) $(YFILES)
+       bison -y $(YFLAGS) $(YFILES)
 
 y.tab.c: y.tab.h
        test -f y.tab.c && touch y.tab.c