Gnulib updates.

[wget] / m4 / eoverflow.m4

diff --git a/m4/eoverflow.m4 b/m4/eoverflow.m4
deleted file mode 100644 (file)
index 3bffd10..0000000
--- a/m4/eoverflow.m4
+++ /dev/null
@@ -1,70 +0,0 @@
-# eoverflow.m4 serial 2
-dnl Copyright (C) 2004, 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.
-
-dnl From Bruno Haible.
-
-# The EOVERFLOW errno value ought to be defined in <errno.h>, according to
-# POSIX.  But some systems (like AIX 3) don't define it, and some systems
-# (like OSF/1) define it when _XOPEN_SOURCE_EXTENDED is defined.
-
-# Define EOVERFLOW as a C macro and as a substituted macro in such a way that
-# 1. on all systems, after inclusion of <errno.h>, EOVERFLOW is usable,
-# 2. on systems where EOVERFLOW is defined elsewhere, we use the same numeric
-#    value.
-
-AC_DEFUN([gl_EOVERFLOW],
-[
-  AC_REQUIRE([AC_PROG_CC])dnl
-
-  AC_CACHE_CHECK([for EOVERFLOW], ac_cv_decl_EOVERFLOW, [
-    AC_EGREP_CPP(yes,[
-#include <errno.h>
-#ifdef EOVERFLOW
-yes
-#endif
-      ], have_eoverflow=1)
-    if test -n "$have_eoverflow"; then
-      dnl EOVERFLOW exists in <errno.h>. Don't need to define EOVERFLOW ourselves.
-      ac_cv_decl_EOVERFLOW=yes
-    else
-      AC_EGREP_CPP(yes,[
-#define _XOPEN_SOURCE_EXTENDED 1
-#include <errno.h>
-#ifdef EOVERFLOW
-yes
-#endif
-        ], have_eoverflow=1)
-      if test -n "$have_eoverflow"; then
-        dnl EOVERFLOW exists but is hidden.
-        dnl Define it to the same value.
-        AC_COMPUTE_INT([ac_cv_decl_EOVERFLOW], [EOVERFLOW], [
-#define _XOPEN_SOURCE_EXTENDED 1
-#include <errno.h>
-/* The following two lines are a workaround against an autoconf-2.52 bug.  */
-#include <stdio.h>
-#include <stdlib.h>
-])
-      else
-        dnl EOVERFLOW isn't defined by the system. Define EOVERFLOW ourselves, but
-        dnl don't define it as EINVAL, because snprintf() callers want to
-        dnl distinguish EINVAL and EOVERFLOW.
-        ac_cv_decl_EOVERFLOW=E2BIG
-      fi
-    fi
-  ])
-  if test "$ac_cv_decl_EOVERFLOW" != yes; then
-    AC_DEFINE_UNQUOTED([EOVERFLOW], [$ac_cv_decl_EOVERFLOW],
-                       [Define as good substitute value for EOVERFLOW.])
-    EOVERFLOW="$ac_cv_decl_EOVERFLOW"
-    AC_SUBST(EOVERFLOW)
-  fi
-])
-
-dnl Autoconf >= 2.61 has AC_COMPUTE_INT built-in.
-dnl Remove this when we can assume autoconf >= 2.61.
-m4_ifdef([AC_COMPUTE_INT], [], [
-  AC_DEFUN([AC_COMPUTE_INT], [_AC_COMPUTE_INT([$2],[$1],[$3],[$4])])
-])