bump-allocated PID but kheap needs fix to kmalloc more than PAGE_SIZE

src/string/string.c

@@ -16,4 +16,11 @@ char *strcat(char *dest, const char *src){
         dest[i+j] = src[j];
     dest[i+j] = '\0';
     return dest;
+}
+
+// https://stackoverflow.com/questions/14159625/implementation-of-strncpy
+void strncpy(char* dst, const char* src, size_t n)
+{
+   size_t i = 0;
+   while(i++ != n && (*dst++ = *src++));
 }