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📁 ..
📄 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_mkexrc.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/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;
	size_t flen;

switch (cmdp->argc) {
	case 0:
		fname = _PATH_EXRC;
		break;
	case 1:
		INT2CHAR(sp, cmdp->argv[0]->bp, cmdp->argv[0]->len + 1, 
			    fname, flen);
		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);
}

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Editing: ex_mkexrc.c

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