===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/format.c,v
retrieving revision 1.275
retrieving revision 1.276
diff -c -r1.275 -r1.276
*** src/usr.bin/tmux/format.c	2021/02/22 07:09:06	1.275
--- src/usr.bin/tmux/format.c	2021/02/22 08:18:13	1.276
***************
*** 1,4 ****
! /* $OpenBSD: format.c,v 1.275 2021/02/22 07:09:06 nicm Exp $ */
  
  /*
   * Copyright (c) 2011 Nicholas Marriott <nicholas.marriott@gmail.com>
--- 1,4 ----
! /* $OpenBSD: format.c,v 1.276 2021/02/22 08:18:13 nicm Exp $ */
  
  /*
   * Copyright (c) 2011 Nicholas Marriott <nicholas.marriott@gmail.com>
***************
*** 1412,1417 ****
--- 1412,1437 ----
  	return (NULL);
  }
  
+ /* Callback for config_files. */
+ static void *
+ format_cb_config_files(__unused struct format_tree *ft)
+ {
+ 	char	*s = NULL;
+ 	size_t	 slen = 0;
+ 	u_int	 i;
+ 	size_t	 n;
+ 
+ 	for (i = 0; i < cfg_nfiles; i++) {
+ 		n = strlen(cfg_files[i]) + 1;
+ 		s = xrealloc(s, slen + n + 1);
+ 		slen += xsnprintf(s + slen, n + 1, "%s,", cfg_files[i]);
+ 	}
+ 	if (s == NULL)
+ 		return (xstrdup(""));
+ 	s[slen - 1] = '\0';
+ 	return (s);
+ }
+ 
  /* Callback for cursor_flag. */
  static void *
  format_cb_cursor_flag(struct format_tree *ft)
***************
*** 2568,2573 ****
--- 2588,2596 ----
  	},
  	{ "client_written", FORMAT_TABLE_STRING,
  	  format_cb_client_written
+ 	},
+ 	{ "config_files", FORMAT_TABLE_STRING,
+ 	  format_cb_config_files
  	},
  	{ "cursor_character", FORMAT_TABLE_STRING,
  	  format_cb_cursor_character