-#if defined(CONFIG_FEATURE_MTAB_SUPPORT)
-const char bb_path_mtab_file[] = "/etc/mtab";
-#else
-const char bb_path_mtab_file[] = "/proc/mounts";
-#endif
+const char bb_path_mtab_file[] =
+USE_FEATURE_MTAB_SUPPORT("/etc/mtab")SKIP_FEATURE_MTAB_SUPPORT("/proc/mounts");