File: [local] / src / usr.bin / mg / dir.c (download)
Revision 1.15, Sun Nov 20 18:47:11 2005 UTC (18 years, 6 months ago) by kjell
Branch: MAIN
Changes since 1.14: +1 -3 lines
#ifdef NO_DIR can go too. From Han Boetes.
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/* $OpenBSD: dir.c,v 1.15 2005/11/20 18:47:11 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"
char *wdir;
static char cwd[NFILEN];
/*
* Initialize anything the directory management routines need.
*/
void
dirinit(void)
{
if ((wdir = getcwd(cwd, sizeof(cwd))) == NULL) {
ewprintf("Can't get current directory!");
chdir("/");
strlcpy(cwd, "/", sizeof(cwd));
}
}
/*
* Change current working directory.
*/
/* ARGSUSED */
int
changedir(int f, int n)
{
char bufc[NPAT], *bufp;
(void)strlcpy(bufc, wdir, sizeof(bufc));
if ((bufp = eread("Change default directory: ", bufc, NPAT,
EFDEF | EFNEW | EFCR)) == NULL)
return (ABORT);
else if (bufp[0] == '\0')
return (FALSE);
if (chdir(bufc) == -1) {
ewprintf("Can't change dir to %s", bufc);
return (FALSE);
} else {
if ((wdir = getcwd(cwd, sizeof(cwd))) == NULL)
panic("Can't get current directory!");
ewprintf("Current directory is now %s", wdir);
return (TRUE);
}
}
/*
* Show current directory.
*/
/* ARGSUSED */
int
showcwdir(int f, int n)
{
ewprintf("Current directory: %s", wdir);
return (TRUE);
}