feature: a lot of stuff and got to a working command line ish

kernel/libc/libc.h

@@ -10,12 +10,10 @@
 
 int memcpy(char *dst, char *src, int amount);
 
-int strcpy(char *dst, char *src);
-
 int memset(char *dst, char data, int amount);
 
 int itoa(int i, char *target);
 
-int strlen(char *str);
+int maxi(int a, int b);
 
 #endif /* KERNEL_LIBC_LIBC_H_ */