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dir.c
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C/C++ Source or Header
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1990-05-23
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1KB
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67 lines
/*
* Name: MG 2a Directory management functions Created: Ron Flax
* (ron@vsedev.vse.com) Modified for MG 2a by Mic Kaczmarczik 03-Aug-1987
*/
#include "no_dir.h"
#ifndef NO_DIR
#include "def.h"
#ifdef ANSI
#include <string.h>
#endif
#ifndef getwd /* may be a #define */
char *getwd();
#endif
char *wdir;
static char cwd[NFILEN];
/*
* Initialize anything the directory management routines need
*/
VOID
dirinit()
{
if (!(wdir = getwd(cwd)))
panic("Can't get current directory!");
}
/*
* Change current working directory
*/
/* ARGSUSED */
changedir(f, n)
{
register int s;
char bufc[NPAT];
if ((s = ereply("Change default directory: ", bufc, NPAT)) != TRUE)
return (s);
if (bufc[0] == '\0')
(VOID) strcpy(bufc, wdir);
if (chdir(bufc) == -1) {
ewprintf("Can't change dir to %s", bufc);
return (FALSE);
} else {
if (!(wdir = getwd(cwd)))
panic("Can't get current directory!");
ewprintf("Current directory is now %s", wdir);
return (TRUE);
}
}
/*
* Show current directory
*/
/* ARGSUSED */
showcwdir(f, n)
{
ewprintf("Current directory: %s", wdir);
return (TRUE);
}
#else
#include "nullfile.h"
#endif