viewht(3)
displays a hash table contents
SYNOPSYS
#include "mut.h"
void viewht(table, display)
ht *table;
char *(*display)();
PARAMETER
- table
-
Hash table to be viewed
- display
-
Function to be used for displaying an item of the table
This function needs a user supplied parameter, the pointer
to the item.
DESCRIPTION
viewht() displays all items of
table :
- index
-
This is the entry index of the hash table
- key
-
This pointer is the one given by the user.
It is displayed using something like
fprintf(stdout, "%s\n", display(key));.
- value
-
This is the value associated with the key.
It is displayed as an int.
EXAMPLE
#include "mut.h"
#include <stdio.h>
typedef struct of_fp {
char *name;
float f;
void *p;
} fp;
char *printout(s)
fp *s;
{
char t[BUFSIZ];
sprintf(t, "name : `%s' :~~~: float value : `%.6f' <%#x>",
s->name, s->f, s->p);
return t;
}
void displayall(h)
ht *h;
{
viewht(h, printout);
}