From 4e14f7d4835ad3e3518ad6a2fd0c8ab91753856b Mon Sep 17 00:00:00 2001
From: Bananymous <oskari.alaranta@bananymous.com>
Date: Thu, 6 Nov 2025 23:20:35 +0200
Subject: [PATCH] LibC: Implement {,l,ll}{abs,div}

---
 userspace/libraries/LibC/stdlib.cpp | 44 +++++++++++++++++++++++++----
 1 file changed, 39 insertions(+), 5 deletions(-)

diff --git a/userspace/libraries/LibC/stdlib.cpp b/userspace/libraries/LibC/stdlib.cpp
index 3a6d0c15..0d43c2ce 100644
--- a/userspace/libraries/LibC/stdlib.cpp
+++ b/userspace/libraries/LibC/stdlib.cpp
@@ -45,11 +45,6 @@ void _Exit(int status)
 	_exit(status);
 }
 
-int abs(int val)
-{
-	return val < 0 ? -val : val;
-}
-
 int atexit(void (*func)(void))
 {
 	void* func_addr = reinterpret_cast<void*>(func);
@@ -367,6 +362,45 @@ unsigned long long strtoull(const char* __restrict str, char** __restrict endp,
 	return strtoT<unsigned long long>(str, endp, base, errno);
 }
 
+int abs(int val)
+{
+	return val < 0 ? -val : val;
+}
+
+long labs(long val)
+{
+	return val < 0 ? -val : val;
+}
+
+long long llabs(long long val)
+{
+	return val < 0 ? -val : val;
+}
+
+div_t div(int numer, int denom)
+{
+	return {
+		.quot = numer / denom,
+		.rem = numer % denom,
+	};
+}
+
+ldiv_t ldiv(long numer, long denom)
+{
+	return {
+		.quot = numer / denom,
+		.rem = numer % denom,
+	};
+}
+
+lldiv_t lldiv(long long numer, long long denom)
+{
+	return {
+		.quot = numer / denom,
+		.rem = numer % denom,
+	};
+}
+
 char* realpath(const char* __restrict file_name, char* __restrict resolved_name)
 {
 	char buffer[PATH_MAX] {};