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#serial 1
dnl From Volker Borchert.
dnl Determine whether rename works for source paths with a trailing slash.
dnl The rename from SunOS 4.1.1_U1 doesn't.
dnl
dnl If it doesn't, then define RENAME_TRAILING_SLASH_BUG and arrange
dnl to compile the wrapper function.
dnl
AC_DEFUN(vb_FUNC_RENAME,
[
AC_CACHE_CHECK([whether rename is broken],
vb_cv_func_rename_trailing_slash_bug,
[
if mkdir conftestdir; then
vb_cv_func_rename_trailing_slash_bug=no
else
AC_TRY_RUN([
# include <stdio.h>
int
main ()
{
exit (rename ("conftestdir/", "conftestdir2") ? 1 : 0);
}
],
vb_cv_func_rename_trailing_slash_bug=no,
vb_cv_func_rename_trailing_slash_bug=yes,
dnl When crosscompiling, assume rename is broken.
vb_cv_func_rename_trailing_slash_bug=yes)
rm -rf conftestdir conftestdir2
fi
])
if test $vb_cv_func_rename_trailing_slash_bug = yes; then
AC_LIBOBJ(rename)
AC_DEFINE_UNQUOTED(RENAME_TRAILING_SLASH_BUG, 1,
[Define if rename does not work for source paths with a trailing slash,
like the one from SunOS 4.1.1_U1.])
fi
])
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