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added list_is_ptrin()

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This commit is contained in:
Aurelien Foret 2005-04-03 08:07:58 +00:00
parent 686e8eaeb5
commit 5ad504240d
2 changed files with 13 additions and 0 deletions
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12
src/pacman/list.c
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@ -100,6 +100,18 @@ static list_t *list_last(list_t *list)
return(ptr); return(ptr);
} }
int list_is_ptrin(void *needle, list_t *haystack)
{
list_t *lp;
for(lp = haystack; lp; lp = lp->next) {
if(lp->data == needle) {
return(1);
}
}
return(0);
}
/* Test for existence of a string in a list_t /* Test for existence of a string in a list_t
*/ */
int list_is_strin(char *needle, list_t *haystack) int list_is_strin(char *needle, list_t *haystack)

1
src/pacman/list.h
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@ -35,6 +35,7 @@ list_t *list_new();
void list_free(list_t* list); void list_free(list_t* list);
list_t *list_add(list_t* list, void *data); list_t *list_add(list_t* list, void *data);
int list_count(list_t* list); int list_count(list_t* list);
int list_is_ptrin(void *needle, list_t *haystack);
int list_is_strin(char *needle, list_t *haystack); int list_is_strin(char *needle, list_t *haystack);
void list_display(const char *title, list_t *list); void list_display(const char *title, list_t *list);