Commit 1ab0b2b for zlib

commit 1ab0b2b4662ef99a01037861bf81296ec555182f
Author: ronald.eytchison@trailofbits.com <ronald.eytchison@trailofbits.com>
Date:   Fri Jun 5 00:33:39 2026 +0000

    Clarify that undocumented functions are not part of the API.

    Reported by Trail of Bits (TOB-ZLIB-001).

diff --git a/zlib.h b/zlib.h
index 0c8ceeb..cc486cb 100644
--- a/zlib.h
+++ b/zlib.h
@@ -2039,7 +2039,7 @@ ZEXTERN int ZEXPORT gzgetc_(gzFile file);       /* backward compatibility */

 #endif /* !Z_SOLO */

-/* undocumented functions */
+/* undocumented functions (not part of the zlib API) */
 ZEXTERN const char   * ZEXPORT zError(int);
 ZEXTERN int            ZEXPORT inflateSyncPoint(z_streamp);
 ZEXTERN const z_crc_t FAR * ZEXPORT get_crc_table(void);