From 5abcb9646fe1e79b8b82c09b795845cc1ba7130e Mon Sep 17 00:00:00 2001
From: EuAndreh <eu@euandre.org>
Date: Sun, 4 May 2025 18:56:00 -0300
Subject: src/gobang.go: Add ExitIf()

---
 src/gobang.go | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'src')

diff --git a/src/gobang.go b/src/gobang.go
index 3da691e..8777247 100644
--- a/src/gobang.go
+++ b/src/gobang.go
@@ -66,6 +66,7 @@ var (
 
 	testOutput io.Writer = os.Stderr
 	testExitFn  = os.Exit
+	exitFn      = os.Exit
 	randomReader = rand.Reader
 
 	SourceInfoSkip = 3
@@ -117,6 +118,12 @@ func Filter[A any](fn func(A) bool, coll []A) []A {
 	return out
 }
 
+func ExitIf(rc int) {
+	if rc != 0 {
+		exitFn(rc)
+	}
+}
+
 func PanicIf(err error) {
 	if err != nil {
 		panic(err)
-- 
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