1 files changed, 0 insertions, 49 deletions
diff --git a/m4/strndup.m4 b/m4/strndup.m4
deleted file mode 100644
index 48b15cc0..00000000
--- a/m4/strndup.m4
+++ /dev/null
@@ -1,49 +0,0 @@
-# strndup.m4 serial 6
-dnl Copyright (C) 2002-2003, 2005-2006 Free Software Foundation, Inc.
-dnl This file is free software; the Free Software Foundation
-dnl gives unlimited permission to copy and/or distribute it,
-dnl with or without modifications, as long as this notice is preserved.
-
-AC_DEFUN([gl_FUNC_STRNDUP],
-[
-  AC_LIBSOURCES([strndup.c, strndup.h])
-
-  dnl Persuade glibc <string.h> to declare strndup().
-  AC_REQUIRE([AC_GNU_SOURCE])
-
-  AC_CHECK_DECLS_ONCE([strndup])
-
-  # AIX 4.3.3, AIX 5.1 have a function that fails to add the terminating '\0'.
-  AC_CACHE_CHECK([for working strndup], gl_cv_func_strndup,
-    [AC_RUN_IFELSE([
-       AC_LANG_PROGRAM([#include <string.h>], [[
-#ifndef HAVE_DECL_STRNDUP
-  extern char *strndup (const char *, size_t);
-#endif
-  char *s;
-  s = strndup ("some longer string", 15);
-  free (s);
-  s = strndup ("shorter string", 13);
-  return s[13] != '\0';]])],
-       [gl_cv_func_strndup=yes],
-       [gl_cv_func_strndup=no],
-       [AC_EGREP_CPP([too risky], [
-#ifdef _AIX
-            too risky
-#endif
-          ],
-          [gl_cv_func_strndup=no],
-          [gl_cv_func_strndup=yes])])])
-  if test $gl_cv_func_strndup = yes; then
-    AC_DEFINE([HAVE_STRNDUP], 1,
-      [Define if you have the strndup() function and it works.])
-  else
-    AC_LIBOBJ([strndup])
-    AC_DEFINE(strndup, rpl_strndup,
-      [Define to rpl_strndup if the replacement function should be used,])
-    gl_PREREQ_STRNDUP
-  fi
-])
-
-# Prerequisites of lib/strndup.c.
-AC_DEFUN([gl_PREREQ_STRNDUP], [:])