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	Sync OpenBSD patchset 291:
Some code tidying.
This commit is contained in:
		@@ -1,4 +1,4 @@
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/* $Id: cmd-new-session.c,v 1.60 2009-08-21 11:38:09 nicm Exp $ */
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					/* $Id: cmd-new-session.c,v 1.61 2009-08-24 16:31:26 tcunha Exp $ */
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/*
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					/*
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 * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
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					 * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
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@@ -112,6 +112,7 @@ cmd_new_session_exec(struct cmd *self, struct cmd_ctx *ctx)
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{
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					{
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	struct cmd_new_session_data	*data = self->data;
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						struct cmd_new_session_data	*data = self->data;
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	struct session			*s;
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						struct session			*s;
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						struct window			*w;
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	struct environ			 env;
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						struct environ			 env;
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	struct termios			 tio;
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						struct termios			 tio;
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	const char			*update;
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						const char			*update;
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@@ -202,18 +203,22 @@ cmd_new_session_exec(struct cmd *self, struct cmd_ctx *ctx)
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		}
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							}
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	}
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						}
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	/* Find new session size and options. */
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						/* Get the new session working directory. */
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						if (ctx->cmdclient != NULL && ctx->cmdclient->cwd != NULL)
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							cwd = ctx->cmdclient->cwd;
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						else
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							cwd = options_get_string(&global_s_options, "default-path");
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						/* Find new session size. */
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	if (detached) {
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						if (detached) {
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		sx = 80;
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							sx = 80;
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		sy = 25;
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							sy = 25;
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						} else if (ctx->cmdclient != NULL) {
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							sx = ctx->cmdclient->tty.sx;
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							sy = ctx->cmdclient->tty.sy;
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	} else {
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						} else {
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		if (ctx->cmdclient != NULL) {
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							sx = ctx->curclient->tty.sx;
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			sx = ctx->cmdclient->tty.sx;
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							sy = ctx->curclient->tty.sy;
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			sy = ctx->cmdclient->tty.sy;
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		} else {
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			sx = ctx->curclient->tty.sx;
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			sy = ctx->curclient->tty.sy;
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		}
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	}
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						}
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	if (sy > 0 && options_get_number(&global_s_options, "status"))
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						if (sy > 0 && options_get_number(&global_s_options, "status"))
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		sy--;
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							sy--;
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@@ -221,10 +226,8 @@ cmd_new_session_exec(struct cmd *self, struct cmd_ctx *ctx)
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		sx = 1;
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							sx = 1;
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	if (sy == 0)
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						if (sy == 0)
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		sy = 1;
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							sy = 1;
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	if (ctx->cmdclient != NULL && ctx->cmdclient->cwd != NULL)
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		cwd = ctx->cmdclient->cwd;
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						/* Figure out the command for the new window. */
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	else
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		cwd = options_get_string(&global_s_options, "default-path");
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	if (data->cmd != NULL)
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						if (data->cmd != NULL)
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		cmd = data->cmd;
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							cmd = data->cmd;
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	else
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						else
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@@ -247,26 +250,23 @@ cmd_new_session_exec(struct cmd *self, struct cmd_ctx *ctx)
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	}
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						}
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	environ_free(&env);
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						environ_free(&env);
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						/* Set the initial window name if one given. */
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	if (data->winname != NULL) {
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						if (data->winname != NULL) {
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		xfree(s->curw->window->name);
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							w = s->curw->window;
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		s->curw->window->name = xstrdup(data->winname);
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		options_set_number(
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							xfree(w->name);
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		    &s->curw->window->options, "automatic-rename", 0);
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							w->name = xstrdup(data->winname);
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							options_set_number(&w->options, "automatic-rename", 0);
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	}
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						}
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	/* 
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						/*
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	 * If a command client exists, it is either taking this session (and
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						 * Set the client to the new session. If a command client exists, it is
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	 * needs to get MSG_READY and stay around), or -d is given and it needs
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						 * taking this session and needs to get MSG_READY and stay around.
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	 * to exit.
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	 */
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						 */
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	if (ctx->cmdclient != NULL) {
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		if (!detached)
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			server_write_client(ctx->cmdclient, MSG_READY, NULL, 0);
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	}
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	/* Set the client to the new session. */
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 	if (!detached) {
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					 	if (!detached) {
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		if (ctx->cmdclient != NULL) {
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							if (ctx->cmdclient != NULL) {
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								server_write_client(ctx->cmdclient, MSG_READY, NULL, 0);
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 			ctx->cmdclient->session = s;
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					 			ctx->cmdclient->session = s;
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			server_redraw_client(ctx->cmdclient);
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								server_redraw_client(ctx->cmdclient);
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		} else {
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							} else {
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