From 8c58d5f63b01bab4454d5b0d0239c2ebaa814004 Mon Sep 17 00:00:00 2001
From: ErrorTP <57261793+ErrorTheProgrammer@users.noreply.github.com>
Date: Sun, 4 Dec 2022 09:40:49 -0500
Subject: [PATCH] Added chrupper

---
 21-shell/libc/string.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/21-shell/libc/string.h b/21-shell/libc/string.h
index 75f2d1b..584183b 100644
--- a/21-shell/libc/string.h
+++ b/21-shell/libc/string.h
@@ -7,5 +7,6 @@ int strlen(char s[]);
 void backspace(char s[]);
 void append(char s[], char n);
 int strcmp(char s1[], char s2[]);
+char chrupper(char chr);
 
 #endif