===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/tty-features.c,v
retrieving revision 1.28
retrieving revision 1.29
diff -c -r1.28 -r1.29
*** src/usr.bin/tmux/tty-features.c	2022/11/11 08:44:11	1.28
--- src/usr.bin/tmux/tty-features.c	2023/09/02 09:17:23	1.29
***************
*** 1,4 ****
! /* $OpenBSD: tty-features.c,v 1.28 2022/11/11 08:44:11 nicm Exp $ */
  
  /*
   * Copyright (c) 2020 Nicholas Marriott <nicholas.marriott@gmail.com>
--- 1,4 ----
! /* $OpenBSD: tty-features.c,v 1.29 2023/09/02 09:17:23 nicm Exp $ */
  
  /*
   * Copyright (c) 2020 Nicholas Marriott <nicholas.marriott@gmail.com>
***************
*** 145,150 ****
--- 145,151 ----
  static const char *const tty_feature_usstyle_capabilities[] = {
  	"Smulx=\\E[4::%p1%dm",
  	"Setulc=\\E[58::2::%p1%{65536}%/%d::%p1%{256}%/%{255}%&%d::%p1%{255}%&%d%;m",
+ 	"Setulc1=\\E[58::5::%p1%dm",
  	"ol=\\E[59m",
  	NULL
  };