From f25b3c3cb5fd1e00521b91d575da0177dbb44ddc Mon Sep 17 00:00:00 2001
From: Lukas Oesch <lukasoesch20@gmail.com>
Date: Tue, 3 Mar 2026 13:53:47 +0100
Subject: implement memset

---
 libs/kstd/src/libc/string.cpp | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

(limited to 'libs/kstd/src')

diff --git a/libs/kstd/src/libc/string.cpp b/libs/kstd/src/libc/string.cpp
index 4e264f9..302046d 100644
--- a/libs/kstd/src/libc/string.cpp
+++ b/libs/kstd/src/libc/string.cpp
@@ -22,9 +22,16 @@ namespace kstd::libc
     return dest;
   }
 
-  auto strlen(char const * string) -> std::size_t
+  auto memset(void * dest, std::byte value, std::size_t size) -> void *
   {
-    return std::distance(string, std::ranges::find(string, nullptr, '\0'));
+    auto dest_span = std::span{static_cast<std::byte *>(dest), size};
+
+    for (std::size_t i = 0; i < size; ++i)
+    {
+      dest_span[i] = value;
+    }
+
+    return dest;
   }
 
   auto memcmp(void const * lhs, void const * rhs, std::size_t size) -> std::size_t
@@ -62,4 +69,9 @@ namespace kstd::libc
     return dest;
   }
 
+  auto strlen(char const * string) -> std::size_t
+  {
+    return std::distance(string, std::ranges::find(string, nullptr, '\0'));
+  }
+
 }  // namespace kstd::libc
\ No newline at end of file
-- 
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