gethtitem.3alc - Man Page
searches an item in a hash table
Synopsis
#include "mut.h" int gethtitem(table, key) ht ∗table; void ∗key;
Parameters
- table
Hash table pointer
- key
Key used by the hash coding function
Description
gethtitem() searches an item in the hash table pointed to by table.
Return Value
If the key key exists, the associated value is returned, if it doesn't, the function returns EMPTYHT.
Example
#include <stdio.h> #include "mut.h" check(p) losig_list *p; { char *amatla; losig_list *ptsig; locon_list *ptcon; ht *h; for (i = 0, ptsig = p->LOSIG; ptsig; i++, ptsig = ptsig->NEXT); h = addht(i); /* two connectors can't have the same name! */ for (ptcon = p->LOCON; ptcon; ptcon = ptcon->NEXT) addhtitem(h, ptcon->NAME, 0); for (ptsig = p->LOSIG; ptsig; ptsig = ptsig->NEXT) { if (ptsig->TYPE == INTERNAL) { amatla = getsigname(ptsig); /* this is nicely done with sethtitem! */ if (gethtitem(h, amatla) == EMPTYHT) { printf("N %s;\n", amatla); addhtitem(h, amatla, 0); } } } delht(); }
See Also
mbk(1), addht(3), delht(3), addhtitem(3), delhtitem(3), viewht(3).
Referenced By
addht.3alc(3), addhtitem.3alc(3), delht.3alc(3), delhtitem.3alc(3), sethtitem.3alc(3), viewht.3alc(3).
October 1, 1997 ASIM/LIP6 MBK HASH TABLE MANAGEMENT FUNCTIONS