optkeybuf          62 maint/gnulib/lib/hmac.c   char optkeybuf[GL_HMAC_HASHSIZE];
optkeybuf          72 maint/gnulib/lib/hmac.c       GL_HMAC_FN_FINI (&keyhash, optkeybuf);
optkeybuf          74 maint/gnulib/lib/hmac.c       key = optkeybuf;
optkeybuf          77 maint/gnulib/lib/hmac.c       keylen = sizeof optkeybuf;