X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fc-bs-a.m4;h=d9e6e11e808a8c20a97ac3133c09be87e2275fcb;hb=98dccf6477ac680d228a4e1687731cc3dc86cab9;hp=f2b87d9d5536a97578332dfb554424b875e8b225;hpb=e6a08507f286f566b4395c183e20bb966e114774;p=gnulib.git

diff --git a/m4/c-bs-a.m4 b/m4/c-bs-a.m4
index f2b87d9d5..d9e6e11e8 100644
--- a/m4/c-bs-a.m4
+++ b/m4/c-bs-a.m4
@@ -1,4 +1,4 @@
-#serial 2
+#serial 3
 
 dnl From Paul Eggert.
 
@@ -6,16 +6,14 @@ AC_DEFUN(AC_C_BACKSLASH_A,
 [
   AC_CACHE_CHECK([whether backslash-a works in strings], ac_cv_c_backslash_a,
    [AC_TRY_COMPILE([],
-     changequote(<<, >>)dnl
-     <<
+     [
 #if '\a' == 'a'
       syntax error;
 #endif
       char buf['\a' == 'a' ? -1 : 1];
       buf[0] = '\a';
       return buf[0] != "\a"[0];
-     >>,
-     changequote([, ])dnl
+     ],
      ac_cv_c_backslash_a=yes,
      ac_cv_c_backslash_a=no)])
   if test $ac_cv_c_backslash_a = yes; then