1 files changed, 29 insertions, 0 deletions
diff --git a/prism/util/pm_string_list.c b/prism/util/pm_string_list.c
new file mode 100644
index 0000000000..3b2b4381c5
--- /dev/null
+++ b/prism/util/pm_string_list.c
@@ -0,0 +1,29 @@
+#include "yarp/util/yp_string_list.h"
+
+// Initialize a yp_string_list_t with its default values.
+void
+yp_string_list_init(yp_string_list_t *string_list) {
+    string_list->strings = (yp_string_t *) malloc(sizeof(yp_string_t));
+    string_list->length = 0;
+    string_list->capacity = 1;
+}
+
+// Append a yp_string_t to the given string list.
+void
+yp_string_list_append(yp_string_list_t *string_list, yp_string_t *string) {
+    if (string_list->length + 1 > string_list->capacity) {
+        yp_string_t *original_string = string_list->strings;
+        string_list->capacity *= 2;
+        string_list->strings = (yp_string_t *) malloc(string_list->capacity * sizeof(yp_string_t));
+        memcpy(string_list->strings, original_string, (string_list->length) * sizeof(yp_string_t));
+        free(original_string);
+    }
+
+    string_list->strings[string_list->length++] = *string;
+}
+
+// Free the memory associated with the string list.
+void
+yp_string_list_free(yp_string_list_t *string_list) {
+    free(string_list->strings);
+}