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/* $OpenBSD: dir.c,v 1.19 2008/06/13 20:07:40 kjell Exp $ */
/* This file is in the public domain. */
/*
* Name: MG 2a
* Directory management functions
* Created: Ron Flax (ron@vsedev.vse.com)
* Modified for MG 2a by Mic Kaczmarczik 03-Aug-1987
*/
#include "def.h"
static char mgcwd[NFILEN];
/*
* Initialize anything the directory management routines need.
*/
void
dirinit(void)
{
mgcwd[0] = '\0';
if (getcwd(mgcwd, sizeof(mgcwd)) == NULL) {
ewprintf("Can't get current directory!");
chdir("/");
}
if (!(mgcwd[0] == '/' && mgcwd [1] == '\0'))
(void)strlcat(mgcwd, "/", sizeof(mgcwd));
}
/*
* Change current working directory.
*/
/* ARGSUSED */
int
changedir(int f, int n)
{
char bufc[NFILEN], *bufp;
(void)strlcpy(bufc, mgcwd, sizeof(bufc));
if ((bufp = eread("Change default directory: ", bufc, NFILEN,
EFDEF | EFNEW | EFCR | EFFILE)) == NULL)
return (ABORT);
else if (bufp[0] == '\0')
return (FALSE);
/* Append trailing slash */
if (chdir(bufc) == -1) {
ewprintf("Can't change dir to %s", bufc);
return (FALSE);
}
if ((bufp = getcwd(mgcwd, sizeof(mgcwd))) == NULL)
panic("Can't get current directory!");
if (mgcwd[strlen(mgcwd) - 1] != '/')
(void)strlcat(mgcwd, "/", sizeof(mgcwd));
ewprintf("Current directory is now %s", bufp);
return (TRUE);
}
/*
* Show current directory.
*/
/* ARGSUSED */
int
showcwdir(int f, int n)
{
ewprintf("Current directory: %s", mgcwd);
return (TRUE);
}
int
getcwdir(char *buf, size_t len)
{
if (strlcpy(buf, mgcwd, len) >= len)
return (FALSE);
return (TRUE);
}
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