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Length: 1359 (0x54f)
Types: TextFile
Notes: UNIX file
Names: »tsort.h«
└─⟦f27320a65⟧ Bits:30001972 Commodore 900 hard disk image with partial source code
└─⟦f4b8d8c84⟧ UNIX Filesystem
└─⟦this⟧ »cmd/tsort/tsort.h«
/*
* Various manifest constants.
*/
#define HASHSIZE 1000 /* hash table size */
#define MAXWORD 100 /* longest word size */
#define TRUE (0 == 0) /* logical true */
#define FALSE (0 != 0) /* logical false */
/*
* The struct wordlist is used to form a list of words.
* It is used for two purposes:
* 1. To keep a list of all words which must precede a
* given word.
* 2. To keep a list of all words which have the same
* hash index in the hash table.
* 3. To keep a list of all the words which have not yet
* been written out.
*/
struct wordlist {
struct word *element;
struct wordlist *next;
};
/*
* The struct word is what keeps all information on a given
* word. This consists of the word itself and the list of
* words which must precede the word.
*/
struct word {
char *name;
struct wordlist *ancestors;
};
/*
* Non-int returning functions.
*/
struct word *insert(); /* enters names into hash table */
struct wordlist *cmphash(); /* compress hash to linked list */
struct word *newword(); /* allocate new word */
struct wordlist *newwordl(); /* allocate new wordlist */
void getcon(); /* read in constraints */
void die(); /* fail with message */
void order(); /* order and dump words */
/*
* External variables.
*/
extern struct wordlist *words; /* head of list of words not output yet */