diff options
Diffstat (limited to 'lib/stringlist.c')
-rw-r--r-- | lib/stringlist.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/lib/stringlist.c b/lib/stringlist.c index 9ccf8fa836..a8ff97964f 100644 --- a/lib/stringlist.c +++ b/lib/stringlist.c @@ -3,6 +3,15 @@ #include <malloc.h> #include <stringlist.h> +static int string_list_compare(struct list_head *a, struct list_head *b) +{ + char *astr, *bstr; + astr = (char *)list_entry(a, struct string_list, list)->str; + bstr = (char *)list_entry(b, struct string_list, list)->str; + + return strcmp(astr, bstr); +} + int string_list_add(struct string_list *sl, char *str) { struct string_list *new; @@ -16,6 +25,31 @@ int string_list_add(struct string_list *sl, char *str) return 0; } +int string_list_add_sorted(struct string_list *sl, char *str) +{ + struct string_list *new; + + new = xmalloc(sizeof(struct string_list) + strlen(str) + 1); + + strcpy(new->str, str); + + list_add_sort(&new->list, &sl->list, string_list_compare); + + return 0; +} + +int string_list_contains(struct string_list *sl, char *str) +{ + struct string_list *entry; + + list_for_each_entry(entry, &sl->list, list) { + if (!strcmp(str, entry->str)) + return 1; + } + + return 0; +} + void string_list_print_by_column(struct string_list *sl) { int len = 0, num, i; |