From dae2a59c7765b459b98f3bceed9e617cbeddce0d Mon Sep 17 00:00:00 2001
From: Gunnar Beutner <gbeutner@serenityos.org>
Date: Sat, 8 May 2021 21:45:45 +0200
Subject: [PATCH] LibC: Add declarations for various C11 math functions

---
 Userland/Libraries/LibM/math.h | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/Userland/Libraries/LibM/math.h b/Userland/Libraries/LibM/math.h
index 199e28eec1..8326d5af87 100644
--- a/Userland/Libraries/LibM/math.h
+++ b/Userland/Libraries/LibM/math.h
@@ -236,6 +236,11 @@ long lroundl(long double) NOEXCEPT;
 long long llroundf(float) NOEXCEPT;
 long long llround(double) NOEXCEPT;
 long long llroundd(long double) NOEXCEPT;
+long long llroundl(long double x) NOEXCEPT;
+double nearbyint(double x) NOEXCEPT;
+float nearbyintf(float x) NOEXCEPT;
+long double nearbyintl(long double x) NOEXCEPT;
+
 float rintf(float) NOEXCEPT;
 double rint(double) NOEXCEPT;
 long double rintl(long double) NOEXCEPT;
@@ -261,6 +266,7 @@ double scalbn(double, int) NOEXCEPT;
 long double scalbnl(long double, int) NOEXCEPT;
 float scalbnlf(float, long) NOEXCEPT;
 double scalbln(double, long) NOEXCEPT;
+float scalblnf(float, long) NOEXCEPT;
 long double scalblnl(long double, long) NOEXCEPT;
 int ilogbl(long double) NOEXCEPT;
 int ilogb(double) NOEXCEPT;
@@ -278,4 +284,19 @@ float copysignf(float x, float y) NOEXCEPT;
 double copysign(double x, double y) NOEXCEPT;
 long double copysignl(long double x, long double y) NOEXCEPT;
 
+/* positive difference */
+double fdim(double x, double y) NOEXCEPT;
+float fdimf(float x, float y) NOEXCEPT;
+long double fdiml(long double x, long double y) NOEXCEPT;
+
+/* floating-point multiply and add */
+double fma(double x, double y, double z) NOEXCEPT;
+float fmaf(float x, float y, float z) NOEXCEPT;
+long double fmal(long double x, long double y, long double z) NOEXCEPT;
+
+/* remainder and part of quotient */
+double remquo(double x, double y, int* quo) NOEXCEPT;
+float remquof(float x, float y, int* quo) NOEXCEPT;
+long double remquol(long double x, long double y, int* quo) NOEXCEPT;
+
 __END_DECLS