kstd: don't rely on newlib

1 files changed, 10 insertions, 0 deletions

diff --git a/libs/kstd/src/cstring.cpp b/libs/kstd/src/cstring.cpp
new file mode 100644
index 0000000..5419b7d
--- /dev/null
+++ b/libs/kstd/src/cstring.cpp
@@ -0,0 +1,10 @@
+#include <algorithm>
+#include <cstddef>
+
+extern "C"
+{
+  auto strlen(const char * string) -> std::size_t
+  {
+    return std::distance(string, std::ranges::find(string, nullptr, '\0'));
+  }
+}