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Diffstat (limited to 'gnulib/m4/dup2.m4')
| -rw-r--r-- | gnulib/m4/dup2.m4 | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/gnulib/m4/dup2.m4 b/gnulib/m4/dup2.m4 index 5c2cc967..15432828 100644 --- a/gnulib/m4/dup2.m4 +++ b/gnulib/m4/dup2.m4 @@ -1,4 +1,4 @@ -#serial 14 +#serial 17 dnl Copyright (C) 2002, 2005, 2007, 2009-2011 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -67,7 +67,12 @@ AC_DEFUN([gl_FUNC_DUP2], m4_ifdef([gl_FUNC_FCHDIR], [ gl_TEST_FCHDIR if test $HAVE_FCHDIR = 0; then - REPLACE_DUP2=1 + if test $HAVE_DUP2 = 1; then + REPLACE_DUP2=1 + fi fi ]) ]) + +# Prerequisites of lib/dup2.c. +AC_DEFUN([gl_PREREQ_DUP2], []) |