GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: usr.bin/vi/build/../ex/ex_file.c Lines: 0 17 0.0 %
Date: 2017-11-13 Branches: 0 9 0.0 %

Line Branch Exec Source
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/*	$OpenBSD: ex_file.c,v 1.9 2016/05/27 09:18:12 martijn Exp $	*/
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/*-
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 * Copyright (c) 1992, 1993, 1994
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 *	The Regents of the University of California.  All rights reserved.
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 * Copyright (c) 1992, 1993, 1994, 1995, 1996
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 *	Keith Bostic.  All rights reserved.
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 *
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 * See the LICENSE file for redistribution information.
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 */
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#include "config.h"
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#include <sys/types.h>
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#include <sys/queue.h>
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#include <bitstring.h>
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#include <errno.h>
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#include <limits.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "../common/common.h"
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/*
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 * ex_file -- :f[ile] [name]
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 *	Change the file's name and display the status line.
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 *
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 * PUBLIC: int ex_file(SCR *, EXCMD *);
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 */
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int
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ex_file(SCR *sp, EXCMD *cmdp)
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{
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	CHAR_T *p;
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	FREF *frp;
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	NEEDFILE(sp, cmdp);
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	switch (cmdp->argc) {
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	case 0:
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		break;
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	case 1:
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		frp = sp->frp;
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		/* Make sure can allocate enough space. */
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		if ((p = v_strdup(sp,
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		    cmdp->argv[0]->bp, cmdp->argv[0]->len)) == NULL)
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			return (1);
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		/* If already have a file name, it becomes the alternate. */
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		if (!F_ISSET(frp, FR_TMPFILE))
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			set_alt_name(sp, frp->name);
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		/* Free the previous name. */
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		free(frp->name);
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		frp->name = p;
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		/*
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		 * The file has a real name, it's no longer a temporary,
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		 * clear the temporary file flags.
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		 */
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		F_CLR(frp, FR_TMPEXIT | FR_TMPFILE);
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		/* Have to force a write if the file exists, next time. */
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		F_SET(frp, FR_NAMECHANGE);
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		/* Notify the screen. */
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		(void)sp->gp->scr_rename(sp, sp->frp->name, 1);
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		break;
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	default:
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		abort();
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	}
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	msgq_status(sp, sp->lno, MSTAT_SHOWLAST);
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	return (0);
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}