Minor syntactical change to make this a little easier to comprehend.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18888 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/autoconf/m4/bison.m4 b/autoconf/m4/bison.m4
index b077d1feed1d28863e17bb76e9b4037cb78af376..e186af01012e436e689983d8dbd7ff70ac9c986b 100644 (file)
--- a/autoconf/m4/bison.m4
+++ b/autoconf/m4/bison.m4
@@ -6,12 +6,9 @@
 # 2) BISON is set to bison
 #
 AC_DEFUN([AC_PROG_BISON],
-[AC_CACHE_CHECK([],[llvm_cv_has_bison],
-[AC_PROG_YACC()
-])
+[AC_CACHE_CHECK([],[llvm_cv_has_bison],[AC_PROG_YACC()])
 if test "$YACC" != "bison -y"; then
   AC_MSG_ERROR([bison not found but required])
 else
   AC_SUBST(BISON,[bison],[location of bison])
-fi
-])
+fi])