# with or without modifications, as long as this notice is preserved.
# Written by Paul Eggert.
-# serial 2
+# serial 3
AC_DEFUN([gl_FUNC_GETCWD_NULL],
[
else
{
char *f = getcwd (NULL, 0);
- return ! (f && f[0] == '/' && !f[1]);
+ if (! f)
+ return 2;
+ if (f[0] != '/')
+ return 3;
+ if (f[1] != '\0')
+ return 4;
+ return 0;
}
#endif
]])],