diff options
Diffstat (limited to 'src/common/container.c')
| -rw-r--r-- | src/common/container.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/common/container.c b/src/common/container.c index 864fd8a552..082afb51ee 100644 --- a/src/common/container.c +++ b/src/common/container.c @@ -208,6 +208,19 @@ smartlist_string_pos(const smartlist_t *sl, const char *element) return -1; } +/** If <b>element</b> is the same pointer as an element of <b>sl</b>, return + * that element's index. Otherwise, return -1. */ +int +smartlist_pos(const smartlist_t *sl, const void *element) +{ + int i; + if (!sl) return -1; + for (i=0; i < sl->num_used; i++) + if (element == sl->list[i]) + return i; + return -1; +} + /** Return true iff <b>sl</b> has some element E such that * !strcasecmp(E,<b>element</b>) */ |