diff options
Diffstat (limited to 'src/list.c')
| -rw-r--r-- | src/list.c | 17 |
1 files changed, 14 insertions, 3 deletions
@@ -102,16 +102,16 @@ int list_isin(PMList *haystack, void *needle) /* Test for existence of a string in a PMList */ -int is_in(char *needle, PMList *haystack) +PMList* is_in(char *needle, PMList *haystack) { PMList *lp; for(lp = haystack; lp; lp = lp->next) { if(lp->data && !strcmp(lp->data, needle)) { - return(1); + return(lp); } } - return(0); + return(NULL); } /* List one is extended and returned @@ -224,6 +224,17 @@ void list_display(const char *title, PMList *list) } +/* Helper function for comparing string nodes. + */ +int strlist_cmp(const void *s1, const void *s2) +{ + char *str1 = (char *)s1; + char *str2 = (char *)s2; + + return(strcmp(str1, str2)); +} + + /* Add items to a list in sorted order. Use the given * comparision func to determine order. */ |