1 files changed, 4 insertions, 0 deletions
diff --git a/src/stdlib/abs.c b/src/stdlib/abs.c
new file mode 100644
index 00000000..4806d629
--- /dev/null
+++ b/src/stdlib/abs.c
@@ -0,0 +1,4 @@
+int abs(int a)
+{
+	return a>0 ? a : -a;
+}