1 files changed, 28 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..f6c2145987
--- /dev/null
+++ b/prism/util/pm_string_list.c
@@ -0,0 +1,28 @@
+#include "prism/util/pm_string_list.h"
+
+/**
+ * Append a pm_string_t to the given string list.
+ */
+void
+pm_string_list_append(pm_string_list_t *string_list, pm_string_t *string) {
+    if (string_list->length + 1 > string_list->capacity) {
+        if (string_list->capacity == 0) {
+            string_list->capacity = 1;
+        } else {
+            string_list->capacity *= 2;
+        }
+
+        string_list->strings = xrealloc(string_list->strings, string_list->capacity * sizeof(pm_string_t));
+        if (string_list->strings == NULL) abort();
+    }
+
+    string_list->strings[string_list->length++] = *string;
+}
+
+/**
+ * Free the memory associated with the string list
+ */
+void
+pm_string_list_free(pm_string_list_t *string_list) {
+    xfree(string_list->strings);
+}