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Current Path: /usr/src/contrib/nvi/ex

📁 ..
📄 ex.awk(115 B)
📄 ex.c(61.91 KB)
📄 ex.h(8.63 KB)
📄 ex_abbrev.c(2.63 KB)
📄 ex_append.c(7.05 KB)
📄 ex_args.c(7.03 KB)
📄 ex_argv.c(20.06 KB)
📄 ex_at.c(3.14 KB)
📄 ex_bang.c(5.25 KB)
📄 ex_cd.c(2.84 KB)
📄 ex_cmd.c(11.69 KB)
📄 ex_cscope.c(24.32 KB)
📄 ex_def.h(1.4 KB)
📄 ex_delete.c(1.3 KB)
📄 ex_display.c(2.71 KB)
📄 ex_edit.c(3.5 KB)
📄 ex_equal.c(1.17 KB)
📄 ex_file.c(1.56 KB)
📄 ex_filter.c(8.38 KB)
📄 ex_global.c(7.17 KB)
📄 ex_init.c(9.93 KB)
📄 ex_join.c(4.36 KB)
📄 ex_map.c(3.01 KB)
📄 ex_mark.c(787 B)
📄 ex_mkexrc.c(1.96 KB)
📄 ex_move.c(4.16 KB)
📄 ex_open.c(867 B)
📄 ex_preserve.c(1.92 KB)
📄 ex_print.c(6.43 KB)
📄 ex_put.c(880 B)
📄 ex_quit.c(801 B)
📄 ex_read.c(8 KB)
📄 ex_screen.c(2.22 KB)
📄 ex_script.c(12.76 KB)
📄 ex_set.c(737 B)
📄 ex_shell.c(4.95 KB)
📄 ex_shift.c(4.59 KB)
📄 ex_source.c(2.01 KB)
📄 ex_stop.c(928 B)
📄 ex_subst.c(34.22 KB)
📄 ex_tag.c(28.84 KB)
📄 ex_txt.c(10.91 KB)
📄 ex_undo.c(1.33 KB)
📄 ex_usage.c(4.15 KB)
📄 ex_util.c(4.18 KB)
📄 ex_version.c(721 B)
📄 ex_visual.c(3.68 KB)
📄 ex_write.c(8 KB)
📄 ex_yank.c(882 B)
📄 ex_z.c(3.56 KB)
📄 extern.h(4.37 KB)
📄 script.h(588 B)
📄 tag.h(3.09 KB)
📄 version.h(40 B)

Editing: ex_file.c

/*-
 * Copyright (c) 1992, 1993, 1994
 *	The Regents of the University of California.  All rights reserved.
 * Copyright (c) 1992, 1993, 1994, 1995, 1996
 *	Keith Bostic.  All rights reserved.
 *
 * See the LICENSE file for redistribution information.
 */

#include "config.h"

#include <sys/types.h>
#include <sys/queue.h>
#include <sys/time.h>

#include <bitstring.h>
#include <errno.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "../common/common.h"

/*
 * ex_file -- :f[ile] [name]
 *	Change the file's name and display the status line.
 *
 * PUBLIC: int ex_file(SCR *, EXCMD *);
 */
int
ex_file(SCR *sp, EXCMD *cmdp)
{
	char *p;
	FREF *frp;
	char *np;
	size_t nlen;

NEEDFILE(sp, cmdp);

switch (cmdp->argc) {
	case 0:
		break;
	case 1:
		frp = sp->frp;

/* Make sure can allocate enough space. */
		INT2CHAR(sp, cmdp->argv[0]->bp, cmdp->argv[0]->len + 1, 
			    np, nlen);
		if ((p = v_strdup(sp, np, nlen - 1)) == NULL)
			return (1);

/* If already have a file name, it becomes the alternate. */
		if (!F_ISSET(frp, FR_TMPFILE))
			set_alt_name(sp, frp->name);

/* Free the previous name. */
		free(frp->name);
		frp->name = p;

/*
		 * The file has a real name, it's no longer a temporary,
		 * clear the temporary file flags.
		 */
		F_CLR(frp, FR_TMPEXIT | FR_TMPFILE);

/* Have to force a write if the file exists, next time. */
		F_SET(frp, FR_NAMECHANGE);

/* Notify the screen. */
		(void)sp->gp->scr_rename(sp, sp->frp->name, 1);
		break;
	default:
		abort();
	}
	msgq_status(sp, sp->lno, MSTAT_SHOWLAST);
	return (0);
}

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Editing: ex_file.c

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