===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/tmux.c,v
retrieving revision 1.190
retrieving revision 1.191
diff -c -r1.190 -r1.191
*** src/usr.bin/tmux/tmux.c	2019/10/14 08:38:07	1.190
--- src/usr.bin/tmux/tmux.c	2020/01/28 10:44:30	1.191
***************
*** 1,4 ****
! /* $OpenBSD: tmux.c,v 1.190 2019/10/14 08:38:07 nicm Exp $ */
  
  /*
   * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
--- 1,4 ----
! /* $OpenBSD: tmux.c,v 1.191 2020/01/28 10:44:30 nicm Exp $ */
  
  /*
   * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
***************
*** 18,23 ****
--- 18,24 ----
  
  #include <sys/types.h>
  #include <sys/stat.h>
+ #include <sys/utsname.h>
  
  #include <err.h>
  #include <errno.h>
***************
*** 212,217 ****
--- 213,232 ----
  	return (home);
  }
  
+ const char *
+ getversion(void)
+ {
+ 	static char	*version;
+ 	struct utsname	 u;
+ 
+ 	if (version == NULL) {
+ 		if (uname(&u) < 0)
+ 			fatalx("uname failed");
+ 		xasprintf(&version, "openbsd-%s", u.release);
+ 	}
+ 	return version;
+ }
+ 
  int
  main(int argc, char **argv)
  {
***************
*** 238,244 ****
  		flags = 0;
  
  	label = path = NULL;
! 	while ((opt = getopt(argc, argv, "2c:Cdf:lL:qS:uUv")) != -1) {
  		switch (opt) {
  		case '2':
  			flags |= CLIENT_256COLOURS;
--- 253,259 ----
  		flags = 0;
  
  	label = path = NULL;
! 	while ((opt = getopt(argc, argv, "2c:Cdf:lL:qS:uUvV")) != -1) {
  		switch (opt) {
  		case '2':
  			flags |= CLIENT_256COLOURS;
***************
*** 255,260 ****
--- 270,278 ----
  		case 'f':
  			set_cfg_file(optarg);
  			break;
+  		case 'V':
+ 			printf("%s %s\n", getprogname(), getversion());
+  			exit(0);
  		case 'l':
  			flags |= CLIENT_LOGIN;
  			break;