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| void | qh_errexit (qhT *qh, int exitcode, facetT *, ridgeT *) | 
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| void | qh_fprintf (qhT *qh, FILE *fp, int msgcode, const char *fmt,...) | 
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| void | qh_setaddnth (qhT *qh, setT **setp, int nth, void *newelem) | 
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| void | qh_setaddsorted (qhT *qh, setT **setp, void *newelem) | 
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| void | qh_setappend (qhT *qh, setT **setp, void *newelem) | 
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| void | qh_setappend2ndlast (qhT *qh, setT **setp, void *newelem) | 
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| void | qh_setappend_set (qhT *qh, setT **setp, setT *setA) | 
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| void | qh_setcheck (qhT *qh, setT *set, const char *tname, unsigned id) | 
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| void | qh_setcompact (qhT *qh, setT *set) | 
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| setT * | qh_setcopy (qhT *qh, setT *set, int extra) | 
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| void * | qh_setdel (setT *set, void *oldelem) | 
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| void * | qh_setdellast (setT *set) | 
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| void * | qh_setdelnth (qhT *qh, setT *set, int nth) | 
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| void * | qh_setdelnthsorted (qhT *qh, setT *set, int nth) | 
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| void * | qh_setdelsorted (setT *set, void *oldelem) | 
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| setT * | qh_setduplicate (qhT *qh, setT *set, int elemsize) | 
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| void ** | qh_setendpointer (setT *set) | 
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| int | qh_setequal (setT *setA, setT *setB) | 
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| int | qh_setequal_except (setT *setA, void *skipelemA, setT *setB, void *skipelemB) | 
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| int | qh_setequal_skip (setT *setA, int skipA, setT *setB, int skipB) | 
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| void | qh_setfree (qhT *qh, setT **setp) | 
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| void | qh_setfree2 (qhT *qh, setT **setp, int elemsize) | 
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| void | qh_setfreelong (qhT *qh, setT **setp) | 
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| int | qh_setin (setT *set, void *setelem) | 
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| int | qh_setindex (setT *set, void *atelem) | 
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| void | qh_setlarger (qhT *qh, setT **oldsetp) | 
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| void * | qh_setlast (setT *set) | 
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| setT * | qh_setnew (qhT *qh, int setsize) | 
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| setT * | qh_setnew_delnthsorted (qhT *qh, setT *set, int size, int nth, int prepend) | 
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| void | qh_setprint (qhT *qh, FILE *fp, const char *string, setT *set) | 
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| void | qh_setreplace (qhT *qh, setT *set, void *oldelem, void *newelem) | 
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| int | qh_setsize (qhT *qh, setT *set) | 
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| setT * | qh_settemp (qhT *qh, int setsize) | 
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| void | qh_settempfree (qhT *qh, setT **set) | 
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| void | qh_settempfree_all (qhT *qh) | 
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| setT * | qh_settemppop (qhT *qh) | 
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| void | qh_settemppush (qhT *qh, setT *set) | 
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| void | qh_settruncate (qhT *qh, setT *set, int size) | 
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| int | qh_setunique (qhT *qh, setT **set, void *elem) | 
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| void | qh_setzero (qhT *qh, setT *set, int idx, int size) | 
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