22 myChdir(char *dir)  in myChdir()  argument
24 	if(strcmp(dir, curDir) == 0)  in myChdir()
26 	if(dir[0] != '/' || strlen(dir) > MboxNameLen)  in myChdir()
28 	strcpy(curDir, dir);  in myChdir()
29 	if(chdir(dir) < 0){  in myChdir()
37 cdCreate(char *dir, char *file, int mode, ulong perm)  in cdCreate()  argument
39 	if(myChdir(dir) < 0)  in cdCreate()
45 cdDirstat(char *dir, char *file)  in cdDirstat()  argument
47 	if(myChdir(dir) < 0)  in cdDirstat()
53 cdExists(char *dir, char *file)  in cdExists()  argument
57 	d = cdDirstat(dir, file);  in cdExists()
65 cdDirwstat(char *dir, char *file, Dir *d)  in cdDirwstat()  argument
67 	if(myChdir(dir) < 0)  in cdDirwstat()
73 cdOpen(char *dir, char *file, int mode)  in cdOpen()  argument
75 	if(myChdir(dir) < 0)  in cdOpen()
81 cdRemove(char *dir, char *file)  in cdRemove()  argument
83 	if(myChdir(dir) < 0)  in cdRemove()
233 createBox(char *mbox, int dir)  in createBox()  argument
252 	if(dir)  in createBox()