utils: expose pw_split_ip

src/pipewire/utils.c

@@ -97,6 +97,37 @@ char **pw_split_strv(const char *str, const char *delimiter, int max_tokens, int
 	return arr.data;
 }
 
+/** Split a string in-place based on delimiters
+ * \param str a string to split
+ * \param delimiter delimiter characters to split on
+ * \param max_tokens the max number of tokens to split
+ * \param[out] tokens an array to hold up to \a max_tokens of strings
+ * \return the number of tokens in \a tokens
+ *
+ * \a str will be modified in-place so that \a tokens will contain zero terminated
+ * strings split at \a delimiter characters.
+ */
+SPA_EXPORT
+int pw_split_ip(char *str, const char *delimiter, int max_tokens, char *tokens[])
+{
+	const char *state = NULL;
+	char *s, *t;
+	size_t len, l2;
+	int n = 0;
+
+	s = (char *)pw_split_walk(str, delimiter, &len, &state);
+	while (s && n + 1 < max_tokens) {
+		t = (char*)pw_split_walk(str, delimiter, &l2, &state);
+		s[len] = '\0';
+		tokens[n++] = s;
+		s = t;
+		len = l2;
+	}
+	if (s)
+		tokens[n++] = s;
+	return n;
+}
+
 /** Free a NULL terminated array of strings
  * \param str a NULL terminated array of string
  *

src/pipewire/utils.h

@@ -58,6 +58,9 @@ pw_split_walk(const char *str, const char *delimiter, size_t *len, const char **
 char **
 pw_split_strv(const char *str, const char *delimiter, int max_tokens, int *n_tokens);
 
+int
+pw_split_ip(char *str, const char *delimiter, int max_tokens, char *tokens[]);
+
 void
 pw_free_strv(char **str);
 

src/tools/pw-cli.c

@@ -142,26 +142,6 @@ static struct global * obj_global(struct remote_data *rd, uint32_t id);
 static int children_of(struct remote_data *rd, uint32_t parent_id,
 	const char *child_type, uint32_t **children);
 
-static int pw_split_ip(char *str, const char *delimiter, int max_tokens, char *tokens[])
-{
-	const char *state = NULL;
-	char *s, *t;
-	size_t len, l2;
-	int n = 0;
-
-	s = (char *)pw_split_walk(str, delimiter, &len, &state);
-	while (s && n + 1 < max_tokens) {
-		t = (char*)pw_split_walk(str, delimiter, &l2, &state);
-		s[len] = '\0';
-		tokens[n++] = s;
-		s = t;
-		len = l2;
-	}
-	if (s)
-		tokens[n++] = s;
-	return n;
-}
-
 static void print_properties(struct spa_dict *props, char mark, bool header)
 {
 	const struct spa_dict_item *item;