getcwd

   Returns a pointer to the file specification for the current
   working directory.

   Format

     #include  <unistd.h>

     char *getcwd  (char *buffer, size_t size); (ISO POSIX-1)

     char *getcwd  (char *buffer, unsigned int size, . . . ); 
                     (DEC C Extension)
 

Additional information available:

Function_Variants               Arguments       Return_Values