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Add useful smartlist_string_remove function.

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svn:r3996
This commit is contained in:
Nick Mathewson 2005-04-03 05:52:32 +00:00
parent 11d20d78a0
commit ff545c3103
2 changed files with 16 additions and 0 deletions
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15
src/common/container.c
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@ -118,6 +118,21 @@ void smartlist_remove(smartlist_t *sl, void *element) {
}
}
/** If there are any string in sl equal to element, remove the first.
* Does not preserve order. */
void
smartlist_string_remove(smartlist_t *sl, const char *element)
{
int i;
size_t len = smartlist_len(sl);
for (i = 0; i < len; ++i) {
if (!strcmp(element, smartlist_get(sl, i))) {
smartlist_del(sl, i);
return;
}
}
}
/** Return true iff some element E of sl has E==element.
*/
int smartlist_isin(const smartlist_t *sl, void *element) {

1
src/common/container.h
View File

@ -30,6 +30,7 @@ void smartlist_truncate(smartlist_t *sl, int n);
void smartlist_add(smartlist_t *sl, void *element);
void smartlist_add_all(smartlist_t *sl, const smartlist_t *s2);
void smartlist_remove(smartlist_t *sl, void *element);
void smartlist_string_remove(smartlist_t *sl, const char *element);
int smartlist_isin(const smartlist_t *sl, void *element);
int smartlist_string_isin(const smartlist_t *sl, const char *element);
int smartlist_string_num_isin(const smartlist_t *sl, int num);