From 42b5cbdfecbb75c9e07233bfd7137d19542fc801 Mon Sep 17 00:00:00 2001
From: OmarCastro <omar.castro.360@gmail.com>
Date: Sat, 9 May 2020 18:13:29 +0100
Subject: [PATCH] src: improvements on #4: code review & add exmaple

- Code review pull request

- Add icon character on show_lines example to show that
even icon multibyte characters works
---
 examples/show_lines.sh | 1 +
 src/blocks.c           | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/examples/show_lines.sh b/examples/show_lines.sh
index aa52d8a..6445e87 100755
--- a/examples/show_lines.sh
+++ b/examples/show_lines.sh
@@ -16,6 +16,7 @@ while printf ''; do
 		{"text":"json with urgent flag", "urgent":true},
 		{"text":"json with highlight flag", "highlight": true},
         {"text":"multi-byte unicode: •"},
+        {"text":"icon unicode character: 😀"},
 		{"text":"json <i>with</i> <b>markup</b> <b><i>flag</i></b>", "markup": true},
 		{"text":"json <i>toggling</i> <b>markup</b> flag", "markup": $toggleMarkup},
 		{"text":"json <i>without</i> <b>markup</b> <b><i>flag</i></b>", "markup": false},
diff --git a/src/blocks.c b/src/blocks.c
index f5821d2..e57d91f 100644
--- a/src/blocks.c
+++ b/src/blocks.c
@@ -146,7 +146,7 @@ typedef struct
   utils
 ***************/
 
-void json_escape(char *in, char *out) {
+void json_escape(const char *in, char *out) {
     while (*in) {
         switch (*in) {
         case '\\':