From 885f5974cdf65b59415837ae97f5a14ef1350670 Mon Sep 17 00:00:00 2001
From: Kacper <kacper@mail.openlinux.dev>
Date: Tue, 9 Dec 2025 19:20:15 +0100
Subject: feat: add gzip and new headers

---
 lib/libm/logbl.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 lib/libm/logbl.c

(limited to 'lib/libm/logbl.c')

diff --git a/lib/libm/logbl.c b/lib/libm/logbl.c
new file mode 100644
index 00000000..4d7348a0
--- /dev/null
+++ b/lib/libm/logbl.c
@@ -0,0 +1,16 @@
+#include <math.h>
+#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
+long double logbl(long double x)
+{
+	return logb(x);
+}
+#else
+long double logbl(long double x)
+{
+	if (!isfinite(x))
+		return x * x;
+	if (x == 0)
+		return -1 / (x * x);
+	return ilogbl(x);
+}
+#endif
-- 
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