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Usage of const

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This commit is contained in:
James Booth
2012-03-09 01:06:55 +00:00
parent ea3a09ac26
commit f533c6c162
14 changed files with 94 additions and 84 deletions
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9
contact_list.c
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@@ -20,7 +20,6 @@
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@@ -35,7 +34,7 @@ struct _contact_t {
// the contact list
static struct _contact_t *_contact_list = NULL;
static struct _contact_t * _make_contact(char *contact);
static struct _contact_t * _make_contact(const char * const contact);
void contact_list_clear(void)
{
@@ -52,7 +51,7 @@ void contact_list_clear(void)
}
}
int contact_list_remove(char *contact)
int contact_list_remove(const char * const contact)
{
if (!_contact_list) {
return 0;
@@ -81,7 +80,7 @@ int contact_list_remove(char *contact)
}
}
int contact_list_add(char *contact)
int contact_list_add(const char * const contact)
{
if (!_contact_list) {
_contact_list = _make_contact(contact);
@@ -136,7 +135,7 @@ struct contact_list *get_contact_list(void)
return list;
}
static struct _contact_t * _make_contact(char *contact)
static struct _contact_t * _make_contact(const char * const contact)
{
struct _contact_t *new = (struct _contact_t *) malloc(sizeof(struct _contact_t));
new->contact = (char *) malloc((strlen(contact) + 1) * sizeof(char));