Added system fetcher and strcpy(string.h)

kernel/userspace/fetch.c

@@ -0,0 +1,34 @@
+#include "fetch.h"
+#include "../libc/stdio.h"
+#include "../libc/string.h"
+#include "../libc/time.h"
+#include "../drivers/tty.h"
+
+
+
+void system_fetcher() {
+    /*uint8_t *logo = (uint8_t*)" \n  \
+    __   __   ___  ___  \n \
+     \\ \\ / /  / _ \\/ __| \n \
+      \\ V /  | (_) \\__ \\ \n \
+       \\_/    \\___/|___/";*/
+
+    uint8_t user[64], hostname[64];
+#define STRINGIZE(x) #x
+#define STRINGIZE_VALUE_OF(x) STRINGIZE(x)
+#ifdef DEFAULT_USER
+        strcpy(user, (uint8_t*)STRINGIZE_VALUE_OF(DEFAULT_USER));
+#else
+        #error "-DDEFAULT_USER flag not set"
+#endif
+
+#ifdef DEFAULT_HOSTNAME
+        strcpy(hostname, (uint8_t*)STRINGIZE_VALUE_OF(DEFAULT_HOSTNAME));
+#else
+        #error "-DDEFAULT_HOSTNAME flag not set"
+#endif
+    printf_color("\n__   __   ___  ___ ", LIGHT_RED, BLACK);
+    printf_color((char*)user, LIGHT_CYAN, BLACK);
+    printf_color("@", LIGHT_RED, BLACK);
+    printf_color((char*)hostname, LIGHT_CYAN, BLACK);
+}