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common: Add new function strlist_length. 

* common/strlist.c (strlist_length): New function.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
This commit is contained in:
Neal H. Walfield 2015-09-19 01:25:54 +02:00
parent 819bba75aa
commit 8499c4f84a
2 changed files with 11 additions and 0 deletions
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10
common/strlist.c
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@ -221,3 +221,13 @@ strlist_find (strlist_t haystack, const char *needle)
return haystack;
return NULL;
}
int
strlist_length (strlist_t list)
{
int i;
for (i = 0; list; list = list->next)
i ++;
return i;
}

1
common/strlist.h
View File

@ -56,6 +56,7 @@ strlist_t strlist_last (strlist_t node);
char * strlist_pop (strlist_t *list);
strlist_t strlist_find (strlist_t haystack, const char *needle);
int strlist_length (strlist_t list);
#define FREE_STRLIST(a) do { free_strlist((a)); (a) = NULL ; } while(0)