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[gnulib.git] / m4 / sys_ioctl_h.m4

diff --git a/m4/sys_ioctl_h.m4 b/m4/sys_ioctl_h.m4
index e0396de..bf54a42 100644 (file)
--- a/m4/sys_ioctl_h.m4
+++ b/m4/sys_ioctl_h.m4
@@ -1,5 +1,5 @@
-# sys_ioctl_h.m4 serial 2
-dnl Copyright (C) 2008 Free Software Foundation, Inc.
+# sys_ioctl_h.m4 serial 4
+dnl Copyright (C) 2008-2010 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.
@@ -27,24 +27,19 @@ AC_DEFUN([gl_SYS_IOCTL_H],
          [gl_cv_decl_ioctl_in_sys_ioctl_h=yes],
          [gl_cv_decl_ioctl_in_sys_ioctl_h=no])
       ])
-    if test $gl_cv_decl_ioctl_in_sys_ioctl_h != yes; then
-      SYS_IOCTL_H='sys/ioctl.h'
-    fi
   else
     HAVE_SYS_IOCTL_H=0
-    SYS_IOCTL_H='sys/ioctl.h'
   fi
   AC_SUBST([HAVE_SYS_IOCTL_H])
-  dnl Execute this unconditionally, because SYS_IOCTL_H may be set by other
-  dnl modules, after this code is executed.
+  dnl <sys/ioctl.h> is always overridden, because of GNULIB_POSIXCHECK.
   gl_CHECK_NEXT_HEADERS([sys/ioctl.h])
 ])
 
 dnl Unconditionally enables the replacement of <sys/ioctl.h>.
 AC_DEFUN([gl_REPLACE_SYS_IOCTL_H],
 [
-  AC_REQUIRE([gl_SYS_IOCTL_H_DEFAULTS])
-  SYS_IOCTL_H='sys/ioctl.h'
+  dnl This is a no-op, because <sys/ioctl.h> is always overridden.
+  :
 ])
 
 AC_DEFUN([gl_SYS_IOCTL_MODULE_INDICATOR],
@@ -59,5 +54,6 @@ AC_DEFUN([gl_SYS_IOCTL_H_DEFAULTS],
   GNULIB_IOCTL=0;         AC_SUBST([GNULIB_IOCTL])
   dnl Assume proper GNU behavior unless another module says otherwise.
   SYS_IOCTL_H_HAVE_WINSOCK2_H=0; AC_SUBST([SYS_IOCTL_H_HAVE_WINSOCK2_H])
-  SYS_IOCTL_H='';                AC_SUBST([SYS_IOCTL_H])
+  SYS_IOCTL_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS=0;
+                        AC_SUBST([SYS_IOCTL_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS])
 ])