Update

[chaz/tar] / m4 / c-bs-a.m4

diff --git a/m4/c-bs-a.m4 b/m4/c-bs-a.m4
index ceb26ae596918cadfefead56c4b54d8e94db9ad7..6e0863e4e0a98cd2e10ffa621126d43cd4d0e038 100644 (file)
--- a/m4/c-bs-a.m4
+++ b/m4/c-bs-a.m4
@@ -1,20 +1,18 @@
-#serial 1
+#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)])