X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=m4%2Fc-bs-a.m4;h=6e0863e4e0a98cd2e10ffa621126d43cd4d0e038;hb=1ffb4377a444fb7150030acfe843bc20cfba5d5a;hp=f2b87d9d5536a97578332dfb554424b875e8b225;hpb=619c6ea42fb509a8f15fa72371325b684f891a61;p=chaz%2Ftar

diff --git a/m4/c-bs-a.m4 b/m4/c-bs-a.m4
index f2b87d9..6e0863e 100644
--- a/m4/c-bs-a.m4
+++ b/m4/c-bs-a.m4
@@ -1,21 +1,19 @@
-#serial 2
+#serial 4
 
 dnl From Paul Eggert.
 
-AC_DEFUN(AC_C_BACKSLASH_A,
+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