1 files changed, 37 insertions, 0 deletions
diff --git a/src/client.c b/src/client.c
index fb08c49..9df327e 100644
--- a/src/client.c
+++ b/src/client.c
@@ -20,6 +20,7 @@
  * DEALINGS IN THE SOFTWARE.
  */
 #include "client.h"
+#include <string.h>
 
 
 
@@ -47,3 +48,39 @@ send_command(enum command cmd, size_t n, const char *restrict msg)
 	return 0 /* TODO */
 }
 
+
+
+/**
+ * Return the number of bytes required to store a string array.
+ * 
+ * @param   array  The string array.
+ * @return         The number of bytes required to store the array.
+ */
+size_t
+measure_array(char *array[])
+{
+	size_t rc = 1;
+	for (; *array; array++)
+		rc += strlen(*array) + 1;
+	return rc * sizeof(char);
+}
+
+
+/**
+ * Store a string array.
+ * 
+ * @param   storage  The buffer where the array is to be stored.
+ * @param   array    The array to store.
+ * @return           Where in the buffer the array ends.
+ */
+char *
+store_array(char *restrict storage, char *array[])
+{
+	for (; *array; array++) {
+		storage = stpcpy(storage, *array);
+		*storage++ = 0;
+	}
+	*storage++ = 0;
+	return storage;
+}
+