GL_HMAC_FN_FINI    55 maint/gnulib/lib/hmac.c   GL_HMAC_FN_FINI (&hmac_ctx, resbuf);
GL_HMAC_FN_FINI    72 maint/gnulib/lib/hmac.c       GL_HMAC_FN_FINI (&keyhash, optkeybuf);