From 92669e1c9f16fa3050e7e27a0f3cafc45b5a156f Mon Sep 17 00:00:00 2001
From: Thomas Voss <mail@thomasvoss.com>
Date: Fri, 1 Nov 2024 20:54:04 +0100
Subject: Don’t spawn threads for 1 file or 1 CPU
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---
 src/tpool.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src')

diff --git a/src/tpool.c b/src/tpool.c
index 3e8a0de..739607e 100644
--- a/src/tpool.c
+++ b/src/tpool.c
@@ -45,6 +45,8 @@ tpinit(tpool_t *tp, const char **files, ptrdiff_t filecnt)
 	tp->tcnt = MIN(tp->tcnt, filecnt);
 	tp->wi = 0;
 
+	if (tp->tcnt == 1)
+		return 0;               /* Initiate single-threaded behaviour */
 	if (tp->tcnt <= 32)
 		tp->thrds = thread_buffer;
 	else if ((tp->thrds = malloc(sizeof(*tp->thrds) * tp->tcnt)) == nullptr)
-- 
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