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- #include <stddef.h>
- #include <stdlib.h> /* both of these added for malloc() */
- #include <limits.h>
- #include <errno.h>
- #include <osbind.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];
- /* sometimes the GCC optimizer is too clever; it doesn't know that
- Dgetpath(path, 0) can change the stuff path points to
- */
- volatile char *path;
- char drv;
-
- if (!buf)
- if (!(buf = malloc((size_t)size)))
- return NULL;
-
- drv = Dgetdrv() + 'a';
- _path[0] = drv;
- _path[1] = ':';
- _path[2] = '\0';
- path = _path + 2;
-
- (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;
- }
-
- /*
- * char *getwd(char *buf)
- * return cwd in buf
- */
- char *getwd(buf)
- char *buf;
- {
- return getcwd(buf, PATH_MAX);
- }
-