char *buffer, int bufsiz);
#endif
-#if !defined(HAVE_SETMNTENT) || IS_BIONIC
+#if !HAVE_SETMNTENT || IS_BIONIC
__hidden FILE *setmntent(const char *file, const char *mode);
#endif
-#if !defined(HAVE_ENDMNTENT) || IS_BIONIC
+#if !HAVE_ENDMNTENT || IS_BIONIC
__hidden int endmntent(FILE *stream);
#endif
-#if !defined(HAVE_HASMNTOPT) || IS_BIONIC
+#if !HAVE_HASMNTOPT || IS_BIONIC
__hidden extern char *hasmntopt(const struct mntent *mnt, const char *opt);
#endif