From da7df362c63ab199f6360999c2afd75724117f41 Mon Sep 17 00:00:00 2001
From: rusefi <rusefi@users.noreply.github.com>
Date: Sun, 5 Mar 2017 14:17:48 -0500
Subject: [PATCH] docs

---
 firmware/util/efilib.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/firmware/util/efilib.cpp b/firmware/util/efilib.cpp
index abd542fdca..9047e6bbaf 100644
--- a/firmware/util/efilib.cpp
+++ b/firmware/util/efilib.cpp
@@ -140,6 +140,9 @@ static char *ltoa_internal(char *p, long num, unsigned radix) {
 	return p;
 }
 
+/**
+ * @return pointer at the end zero symbol after the digits
+ */
 static char* itoa_signed(char *p, int num, unsigned radix) {
 	if (num < 0) {
 		*p++ = '-';
@@ -154,6 +157,8 @@ static char* itoa_signed(char *p, int num, unsigned radix) {
 
 /**
  * Integer to string
+ *
+ * @return pointer at the end zero symbol after the digits
  */
 char* itoa10(char *p, int num) {
 // todo: unit test