Pull out libusers

src/server.c

@@ -1,14 +1,13 @@
 #include <microhttpd.h>
-#include <sha256.h>
 #include <uuid/uuid.h>
 #include <dirent.h>
 
 #include "path.h"
+#include "users.h"
 #include "noh.h"
 
 Noh_Arena temp;
 
-#include "users.c"
 
 #define SV Noh_String_View
 #define sv noh_sv_from_cstr
@@ -67,7 +66,7 @@ static bool authorize_user(struct MHD_Connection *connection, SV *username, Sett
     }
 
     // Hash the provided password.
-    hashed = hash_password(provided_username, provided_password);
+    hashed = hash_password(&temp, provided_username, provided_password);
 
     // Check the hash.
     if (!noh_sv_eq(noh_sv_from_string(hashed), user->hash)) {