GETHTITEM(3) MBK HASH TABLE MANAGEMENT FUNCTIONS GETHTITEM(3) NAME gethtitem - 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). ASIM/LIP6 October 1, 1997 GETHTITEM(3)
NAME | SYNOPSIS | PARAMETERS | DESCRIPTION | RETURN VALUE | EXAMPLE | SEE ALSO
Want to link to this manual page? Use this URL:
<https://man.freebsd.org/cgi/man.cgi?query=gethtitem&sektion=3&manpath=FreeBSD+Ports+15.1.quarterly>