Remove bsd string dependency

1 files changed, 8 insertions, 0 deletions

diff --git a/cstring/src/cstring.c b/cstring/src/cstring.c
index 832cb85..e308589 100644
--- a/cstring/src/cstring.c
+++ b/cstring/src/cstring.c
@@ -101,3 +101,11 @@ string string_format_size(size_t size) {
       .length = length,
   };
 }
+
+uint64_t cstring_hash(const char* str) {
+  uint64_t hash = 0;
+  for (size_t i = 0; i < strlen(str); ++i) {
+    hash = (uint64_t)str[i] + (hash << 6) + (hash << 16) - hash;
+  }
+  return hash;
+}