home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Atari Mega Archive 1
/
Atari Mega Archive - Volume 1.iso
/
mint
/
lib
/
mntlib44.zoo
/
mntlib
/
getcwd.c
< prev
next >
Wrap
C/C++ Source or Header
|
1994-03-01
|
1KB
|
63 lines
#include <compiler.h>
#include <stddef.h>
#include <stdlib.h> /* both of these added for malloc() */
#include <limits.h>
#include <errno.h>
#include <string.h>
#include <osbind.h>
#include <mintbind.h>
#include <unistd.h>
#include "lib.h"
/*******************************************************************
getcwd: returns current working directory. By ERS.
This routine is in the public domain.
********************************************************************/
extern int __mint;
extern char _rootdir; /* in main.c: user's preferred root directory */
char *getcwd(buf, size)
char *buf; int size;
{
char _path[PATH_MAX];
char *path;
char drv;
int buf_malloced = 0;
int r;
if (!buf) {
if ((buf = (char *) malloc((size_t)size)) == 0)
return NULL;
buf_malloced = 1;
}
drv = Dgetdrv() + 'a';
_path[0] = drv;
_path[1] = ':';
_path[2] = '\0';
path = _path + 2;
if (__mint >= 96) {
if ((r = (int) Dgetcwd(path, 0, size - 2)) != 0) {
if (buf_malloced)
free(buf);
errno = -r;
return NULL;
}
} else {
(void)Dgetpath(path, 0);
}
if (_rootdir && drv == _rootdir) {
if (!*path) {
path[0] = '\\';
path[1] = '\0';
}
_dos2unx((char *)path, buf);
return buf;
}
_dos2unx(_path, buf); /* convert DOS filename to unix */
return buf;
}