Index: arguments.c
--- arguments.c.orig	2017-08-24 08:52:01.000000000 +0200
+++ arguments.c	2017-10-24 20:49:11.767579000 +0200
@@ -65,7 +65,9 @@
 
 	args = xcalloc(1, sizeof *args);
 
+#ifdef __Linux__
 	optreset = 1;
+#endif
 	optind = 1;
 
 	while ((opt = getopt(argc, argv, template)) != -1) {
Index: compat.h
--- compat.h.orig	2017-09-10 10:03:16.000000000 +0200
+++ compat.h	2017-10-24 20:49:11.767754000 +0200
@@ -221,6 +221,22 @@
 int		 getdtablecount(void);
 #endif
 
+#ifndef MAXPATHLEN
+#define MAXPATHLEN 4096
+#endif
+
+#ifndef PATH_MAX
+#define PATH_MAX 4096
+#endif
+
+#ifndef MAXHOSTNAMELEN
+#define MAXHOSTNAMELEN 64
+#endif
+
+#ifndef IOV_MAX
+#define IOV_MAX	1024
+#endif
+
 #ifndef HAVE_CLOSEFROM
 /* closefrom.c */
 void		 closefrom(int);
Index: osdep-freebsd.c
--- osdep-freebsd.c.orig	2017-06-02 21:29:34.000000000 +0200
+++ osdep-freebsd.c	2017-10-24 20:49:11.767887000 +0200
@@ -29,7 +29,9 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+#if 0
 #include <libutil.h>
+#endif
 
 struct kinfo_proc	*cmp_procs(struct kinfo_proc *, struct kinfo_proc *);
 char			*osdep_get_name(int, char *);
@@ -135,6 +137,7 @@
 static char *
 osdep_get_cwd_fallback(int fd)
 {
+#if 0
 	static char		 wd[PATH_MAX];
 	struct kinfo_file	*info = NULL;
 	pid_t			 pgrp;
@@ -155,6 +158,7 @@
 	}
 
 	free(info);
+#endif
 	return (NULL);
 }
 
Index: tmux.1
--- tmux.1.orig	2017-09-11 11:08:16.000000000 +0200
+++ tmux.1	2017-10-24 20:50:51.252537000 +0200
@@ -534,7 +534,7 @@
 .Ql -
 may be followed by an offset, for example:
 .Bd -literal -offset indent
-select-window -t:+2
+select-window \-t:+2
 .Ed
 .Pp
 In addition,
@@ -651,13 +651,13 @@
 .Nm
 commands include:
 .Bd -literal -offset indent
-refresh-client -t/dev/ttyp2
+refresh-client \-t/dev/ttyp2
 
-rename-session -tfirst newname
+rename-session \-tfirst newname
 
-set-window-option -t:0 monitor-activity on
+set-window-option \-t:0 monitor-activity on
 
-new-window ; split-window -d
+new-window ; split-window \-d
 
 bind-key R source-file ~/.tmux.conf \e; \e
 	display-message "source-file done"
@@ -666,11 +666,11 @@
 Or from
 .Xr sh 1 :
 .Bd -literal -offset indent
-$ tmux kill-window -t :1
+$ tmux kill-window \-t :1
 
-$ tmux new-window \e; split-window -d
+$ tmux new-window \e; split-window \-d
 
-$ tmux new-session -d 'vi /etc/passwd' \e; split-window -d \e; attach
+$ tmux new-session \-d 'vi /etc/passwd' \e; split-window \-d \e; attach
 .Ed
 .Sh CLIENTS AND SESSIONS
 The
@@ -1397,7 +1397,7 @@
 and the result executed as a command.
 If
 .Ar template
-is not given, "detach-client -t '%%'" is used.
+is not given, "detach-client \-t '%%'" is used.
 .Pp
 .Fl O
 specifies the initial sort order: one of
@@ -1457,7 +1457,7 @@
 and the result executed as a command.
 If
 .Ar template
-is not given, "switch-client -t '%%'" is used.
+is not given, "switch-client \-t '%%'" is used.
 .Pp
 .Fl O
 specifies the initial sort order: one of
@@ -1508,7 +1508,7 @@
 substituted by the pane ID.
 The default
 .Ar template
-is "select-pane -t '%%'".
+is "select-pane \-t '%%'".
 .It Xo Ic find-window
 .Op Fl CNT
 .Op Fl t Ar target-pane
@@ -1804,7 +1804,7 @@
 option only opens a new pipe if no previous pipe exists, allowing a pipe to
 be toggled with a single key, for example:
 .Bd -literal -offset indent
-bind-key C-p pipe-pane -o 'cat >>~/output.#I-#P'
+bind-key C-p pipe-pane \-o 'cat >>~/output.#I-#P'
 .Ed
 .It Xo Ic previous-layout
 .Op Fl t Ar target-window
@@ -1982,7 +1982,7 @@
 sets the style for a single pane.
 For example, to set the pane 1 background to red:
 .Bd -literal -offset indent
-select-pane -t:.1 -P 'bg=red'
+select-pane \-t:.1 -P 'bg=red'
 .Ed
 .Pp
 .Fl g
@@ -2339,8 +2339,8 @@
 and be set to any string.
 For example:
 .Bd -literal -offset indent
-$ tmux setw -q @foo "abc123"
-$ tmux showw -v @foo
+$ tmux setw \-q @foo "abc123"
+$ tmux showw \-v @foo
 abc123
 .Ed
 .Pp
@@ -2861,7 +2861,7 @@
 Examples are:
 .Bd -literal -offset indent
 #(sysctl vm.loadavg)
-#[fg=yellow,bold]#(apm -l)%%#[default] [#S]
+#[fg=yellow,bold]#(apm \-l)%%#[default] [#S]
 .Ed
 .Pp
 The default is
@@ -3044,7 +3044,7 @@
 or with a terminal escape sequence.
 It may be switched off globally with:
 .Bd -literal -offset indent
-set-window-option -g automatic-rename off
+set-window-option \-g automatic-rename off
 .Ed
 .Pp
 .It Ic automatic-rename-format Ar format
@@ -4112,7 +4112,7 @@
 and the result executed as a command.
 If
 .Ar template
-is not given, "paste-buffer -b '%%'" is used.
+is not given, "paste-buffer \-b '%%'" is used.
 .Pp
 .Fl O
 specifies the initial sort order: one of
@@ -4526,22 +4526,22 @@
 .Pp
 Changing the default prefix key:
 .Bd -literal -offset indent
-set-option -g prefix C-a
+set-option \-g prefix C-a
 unbind-key C-b
 bind-key C-a send-prefix
 .Ed
 .Pp
 Turning the status line off, or changing its colour:
 .Bd -literal -offset indent
-set-option -g status off
-set-option -g status-style bg=blue
+set-option \-g status off
+set-option \-g status-style bg=blue
 .Ed
 .Pp
 Setting other options, such as the default command,
 or locking after 30 minutes of inactivity:
 .Bd -literal -offset indent
-set-option -g default-command "exec /bin/ksh"
-set-option -g lock-after-time 1800
+set-option \-g default-command "exec /bin/ksh"
+set-option \-g lock-after-time 1800
 .Ed
 .Pp
 Creating new key bindings: