'pwrite' was being replaced on all platforms, since 2011-01-02. This fixes it.
2012-04-22 Bruno Haible <br...@clisp.org> pwrite: Don't replace on all platforms. * m4/pwrite.m4 (gl_FUNC_PWRITE): Fix syntax error in test program. --- m4/pwrite.m4.orig Sun Apr 22 15:22:58 2012 +++ m4/pwrite.m4 Sun Apr 22 15:21:57 2012 @@ -1,4 +1,4 @@ -# pwrite.m4 serial 4 +# pwrite.m4 serial 5 dnl Copyright (C) 2010-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -82,10 +82,6 @@ return 13; } return 0; -} - - - return 0; }]])], [gl_cv_func_pwrite_works=yes], [gl_cv_func_pwrite_works=no],