3 dnl From Volker Borchert.
4 dnl Determine whether rename works for source paths with a trailing slash.
5 dnl The rename from SunOS 4.1.1_U1 doesn't.
7 dnl If it doesn't, then define RENAME_TRAILING_SLASH_BUG and arrange
8 dnl to compile the wrapper function.
11 AC_DEFUN(vb_FUNC_RENAME,
13 AC_CACHE_CHECK([whether rename is broken],
14 vb_cv_func_rename_trailing_slash_bug,
21 if (mkdir ("foo") < 0)
23 if (rename ("foo/", "bar") < 0)
24 { rmdir ("foo"); exit (1); }
26 { rmdir ("bar"); exit (0); }
29 vb_cv_func_rename_trailing_slash_bug=no,
30 vb_cv_func_rename_trailing_slash_bug=yes,
31 dnl When crosscompiling, assume rename is broken.
32 vb_cv_func_rename_trailing_slash_bug=yes)
34 if test $vb_cv_func_rename_trailing_slash_bug = yes; then
36 AC_DEFINE_UNQUOTED(RENAME_TRAILING_SLASH_BUG, 1,
37 [Define if rename does not work for source paths with a trailing slash,
38 like the one from SunOS 4.1.1_U1. ])