home *** CD-ROM | disk | FTP | other *** search
-
- int sym_util_debug = 0 ; /* Global debug switch. */
-
- /* Internal variables. */
- typedef struct symbol_node {
- ...
- } symbol_node ;
- static symbol_node *symbol_list = NULL ;
-
- /* Public functions. */
- void sym_add (), sym_delete () ;
- int sym_lookup () ;
- /* Internal functions. */
- static symbol_node *sym_locate () ;
-
-
- void sym_add (name, value)
- char *name ;
- int value ;
- {
- ... adds NAME/VALUE pair to the symbol table ...
- }
-
- void sym_delete (name)
- char *name ;
- {
- ... deletes NAME from the symbol table ...
- }
-
- int sym_lookup (name)
- char *name ;
- {
- ... returns NAME's value from the symbol table ...
- }
- /* Internal function called
- by the other functions. */
- static symbol_node *sym_locate (name)
- char *name ;
- {
- ... locates NAME's node in the symbol list ...
- }
-
-
- Listing 2: C Symbol Table Package
-
-