109 lines
2.1 KiB
C
109 lines
2.1 KiB
C
/* $NetBSD: ex_mkexrc.c,v 1.8 2002/04/09 01:47:33 thorpej Exp $ */
|
|
|
|
/*-
|
|
* 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/cdefs.h>
|
|
#ifndef lint
|
|
#if 0
|
|
static const char sccsid[] = "@(#)ex_mkexrc.c 10.11 (Berkeley) 3/6/96";
|
|
#else
|
|
__RCSID("$NetBSD");
|
|
#endif
|
|
#endif /* not lint */
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/queue.h>
|
|
#include <sys/stat.h>
|
|
|
|
#include <bitstring.h>
|
|
#include <errno.h>
|
|
#include <fcntl.h>
|
|
#include <limits.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
|
|
#include "../common/common.h"
|
|
#include "pathnames.h"
|
|
|
|
/*
|
|
* ex_mkexrc -- :mkexrc[!] [file]
|
|
*
|
|
* Create (or overwrite) a .exrc file with the current info.
|
|
*
|
|
* PUBLIC: int ex_mkexrc __P((SCR *, EXCMD *));
|
|
*/
|
|
int
|
|
ex_mkexrc(sp, cmdp)
|
|
SCR *sp;
|
|
EXCMD *cmdp;
|
|
{
|
|
struct stat sb;
|
|
FILE *fp;
|
|
int fd, sverrno;
|
|
char *fname;
|
|
|
|
switch (cmdp->argc) {
|
|
case 0:
|
|
fname = _PATH_EXRC;
|
|
break;
|
|
case 1:
|
|
fname = cmdp->argv[0]->bp;
|
|
set_alt_name(sp, fname);
|
|
break;
|
|
default:
|
|
abort();
|
|
}
|
|
|
|
if (!FL_ISSET(cmdp->iflags, E_C_FORCE) && !stat(fname, &sb)) {
|
|
msgq_str(sp, M_ERR, fname,
|
|
"137|%s exists, not written; use ! to override");
|
|
return (1);
|
|
}
|
|
|
|
/* Create with max permissions of rw-r--r--. */
|
|
if ((fd = open(fname, O_CREAT | O_TRUNC | O_WRONLY,
|
|
S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH)) < 0) {
|
|
msgq_str(sp, M_SYSERR, fname, "%s");
|
|
return (1);
|
|
}
|
|
|
|
if ((fp = fdopen(fd, "w")) == NULL) {
|
|
sverrno = errno;
|
|
(void)close(fd);
|
|
goto e2;
|
|
}
|
|
|
|
if (seq_save(sp, fp, "abbreviate ", SEQ_ABBREV) || ferror(fp))
|
|
goto e1;
|
|
if (seq_save(sp, fp, "map ", SEQ_COMMAND) || ferror(fp))
|
|
goto e1;
|
|
if (seq_save(sp, fp, "map! ", SEQ_INPUT) || ferror(fp))
|
|
goto e1;
|
|
if (opts_save(sp, fp) || ferror(fp))
|
|
goto e1;
|
|
if (fclose(fp)) {
|
|
sverrno = errno;
|
|
goto e2;
|
|
}
|
|
|
|
msgq_str(sp, M_INFO, fname, "138|New exrc file: %s");
|
|
return (0);
|
|
|
|
e1: sverrno = errno;
|
|
(void)fclose(fp);
|
|
e2: errno = sverrno;
|
|
msgq_str(sp, M_SYSERR, fname, "%s");
|
|
return (1);
|
|
}
|