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File: [local] / src / usr.bin / vi / ex / ex_mkexrc.c (download)

Revision 1.7, Wed Jan 6 22:28:52 2016 UTC (8 years, 5 months ago) by millert
Branch: MAIN
CVS Tags: OPENBSD_7_5_BASE, OPENBSD_7_5, OPENBSD_7_4_BASE, OPENBSD_7_4, OPENBSD_7_3_BASE, OPENBSD_7_3, OPENBSD_7_2_BASE, OPENBSD_7_2, OPENBSD_7_1_BASE, OPENBSD_7_1, OPENBSD_7_0_BASE, OPENBSD_7_0, OPENBSD_6_9_BASE, OPENBSD_6_9, OPENBSD_6_8_BASE, OPENBSD_6_8, OPENBSD_6_7_BASE, OPENBSD_6_7, OPENBSD_6_6_BASE, OPENBSD_6_6, OPENBSD_6_5_BASE, OPENBSD_6_5, OPENBSD_6_4_BASE, OPENBSD_6_4, OPENBSD_6_3_BASE, OPENBSD_6_3, OPENBSD_6_2_BASE, OPENBSD_6_2, OPENBSD_6_1_BASE, OPENBSD_6_1, OPENBSD_6_0_BASE, OPENBSD_6_0, OPENBSD_5_9_BASE, OPENBSD_5_9, HEAD
Changes since 1.6: +3 -3 lines 

Remove the numeric identifiers at the beginning of the messages
which used to be used as the message number to lookup in the
catalog.  From Martijn van Duren

/*	$OpenBSD: ex_mkexrc.c,v 1.7 2016/01/06 22:28:52 millert 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/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(SCR *, EXCMD *);
 */
int
ex_mkexrc(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,
		    "%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, "New exrc file: %s");
	return (0);

e1:	sverrno = errno;
	(void)fclose(fp);
e2:	errno = sverrno;
	msgq_str(sp, M_SYSERR, fname, "%s");
	return (1);
}