delhtitem(3)
removes an item in an hash table
SYNOPSYS
#include "mut.h"
int delhtitem(table, key)
ht *table;
void *key;
PARAMETERS
- table
-
Hash table pointer
- key
-
Key used by the hash coding function indicating the item to be deleted
DESCRIPTION
delhtitem() removes an item in the hash table pointed to by table.
RETURN VALUE
If the key doesn't exist, the function returns EMPTYHT,
if it does, then its associated value is returned.
EXAMPLE
#include "mut.h"
checksigname(p, h)
lofig_list *p;
ht *h;
{
int i;
char *amatla;
/* check for signal and connector name unicity */
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);
if (!sethtitem(h, amatla, 0)) {
printf("N %s;\n", amatla);
}
}
}
/* keep only internal signal names in the hash table */
for (ptcon = p->LOCON; ptcon; ptcon = ptcon->NEXT)
(void)delhtitem(h, ptcon->NAME);
}