From 37b3b43b3e4837bf91852c48f8a186a9b0d9df21 Mon Sep 17 00:00:00 2001
From: g1n <g1n@ttm.sh>
Date: Wed, 27 Jul 2022 17:57:48 +0300
Subject: [PATCH] Add abs function to <stdlib.h>

---
 src/include/stdlib.h | 2 ++
 src/stdlib.c         | 4 ++++
 2 files changed, 6 insertions(+)

diff --git a/src/include/stdlib.h b/src/include/stdlib.h
index 9f34e11..4d99f82 100644
--- a/src/include/stdlib.h
+++ b/src/include/stdlib.h
@@ -12,4 +12,6 @@ void free(void *ptr);
 
 _Noreturn void exit(int status);
 
+int abs(int j);
+
 #endif
diff --git a/src/stdlib.c b/src/stdlib.c
index aae99d7..9c4a2ef 100644
--- a/src/stdlib.c
+++ b/src/stdlib.c
@@ -12,3 +12,7 @@ void free(void *ptr) {
 _Noreturn void exit(int status) {
   sys_exit(status);
 }
+
+int abs(int i) {
+  return i > 0 ? i : -i;
+}