Hi, The rmdir module does not satisfy the common idiom (distinguish missing and broken function). But this part is already marked as "simplify this module in 2010 if no one reports a missing rmdir"
Did someone report a missing rmdir? Or can we remove this part of the autoconf test? Here's the proposed patch: 2010-04-04 Bruno Haible <br...@clisp.org> Assume rmdir exists. * m4/rmdir.m4 (gl_FUNC_RMDIR): Remove test whether rmdir exists. * doc/posix-functions/rmdir.texi: Remove mention of "old platforms". --- doc/posix-functions/rmdir.texi.orig Sun Apr 4 17:06:02 2010 +++ doc/posix-functions/rmdir.texi Sun Apr 4 17:03:58 2010 @@ -16,8 +16,6 @@ This function fails with @code{EINVAL} instead of the expected @code{ENOTDIR} for @code{rmdir("file/")} on some platforms: mingw. -...@item -This function is missing on some old platforms. @end itemize Portability problems not fixed by Gnulib: --- m4/rmdir.m4.orig Sun Apr 4 17:06:02 2010 +++ m4/rmdir.m4 Sun Apr 4 17:05:23 2010 @@ -1,4 +1,4 @@ -# rmdir.m4 serial 7 +# rmdir.m4 serial 8 dnl Copyright (C) 2002, 2005, 2009-2010 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -8,37 +8,22 @@ [ AC_REQUIRE([gl_AC_DOS]) AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) - dnl FIXME: simplify this module in 2010 if no one reports a missing rmdir - AC_REPLACE_FUNCS([rmdir]) - if test $ac_cv_func_rmdir = no; then - REPLACE_RMDIR=1 - # If someone lacks rmdir, make configure fail, and request - # a bug report to inform us about it. - if test x"$SKIP_RMDIR_CHECK" != xyes; then - AC_MSG_FAILURE([Your system lacks the rmdir function. - Please report this, along with the output of "uname -a", to the - bug-coreut...@gnu.org mailing list. To continue past this point, - rerun configure with SKIP_RMDIR_CHECK=yes. - E.g., ./configure SKIP_RMDIR_CHECK=yes]) - fi - else - dnl Detect cygwin 1.5.x bug. - AC_CACHE_CHECK([whether rmdir works], [gl_cv_func_rmdir_works], - [mkdir conftest.dir - touch conftest.file - AC_RUN_IFELSE( - [AC_LANG_PROGRAM( - [[#include <stdio.h> - #include <errno.h> - #include <unistd.h> + dnl Detect cygwin 1.5.x bug. + AC_CACHE_CHECK([whether rmdir works], [gl_cv_func_rmdir_works], + [mkdir conftest.dir + touch conftest.file + AC_RUN_IFELSE( + [AC_LANG_PROGRAM( + [[#include <stdio.h> + #include <errno.h> + #include <unistd.h> ]], [[return !rmdir ("conftest.file/") || errno != ENOTDIR || !rmdir ("conftest.dir/./");]])], - [gl_cv_func_rmdir_works=yes], [gl_cv_func_rmdir_works=no], - [gl_cv_func_rmdir_works="guessing no"]) - rm -rf conftest.dir conftest.file]) - if test x"$gl_cv_func_rmdir_works" != xyes; then - REPLACE_RMDIR=1 - AC_LIBOBJ([rmdir]) - fi + [gl_cv_func_rmdir_works=yes], [gl_cv_func_rmdir_works=no], + [gl_cv_func_rmdir_works="guessing no"]) + rm -rf conftest.dir conftest.file]) + if test x"$gl_cv_func_rmdir_works" != xyes; then + REPLACE_RMDIR=1 + AC_LIBOBJ([rmdir]) fi ])