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

diff --git a/m4/c-bs-a.m4 b/m4/c-bs-a.m4
deleted file mode 100644 (file)
index 6e0863e..0000000
--- a/m4/c-bs-a.m4
+++ /dev/null
@@ -1,23 +0,0 @@
-#serial 4
-
-dnl From Paul Eggert.
-
-AC_DEFUN([AC_C_BACKSLASH_A],
-[
-  AC_CACHE_CHECK([whether backslash-a works in strings], ac_cv_c_backslash_a,
-   [AC_TRY_COMPILE([],
-     [
-#if '\a' == 'a'
-      syntax error;
-#endif
-      char buf['\a' == 'a' ? -1 : 1];
-      buf[0] = '\a';
-      return buf[0] != "\a"[0];
-     ],
-     ac_cv_c_backslash_a=yes,
-     ac_cv_c_backslash_a=no)])
-  if test $ac_cv_c_backslash_a = yes; then
-    AC_DEFINE(HAVE_C_BACKSLASH_A, 1,
-      [Define if backslash-a works in C strings.])
-  fi
-])