make it build (and get wibo update from ph)

libs/c/include/stdlib.h

@@ -0,0 +1,6 @@
+#ifndef _C_STRLIB_H
+#define _C_STRLIB_H
+
+int abs(int n);
+
+#endif

libs/c/include/string.h

@@ -0,0 +1,15 @@
+#ifndef _C_STRING_H
+#define _C_STRING_H
+
+typedef unsigned int size_t;
+
+size_t strlen(const char *str);
+char *strcpy(char *dest, const char *src);
+char *strncpy(char *dest, const char *src, size_t num);
+char *strcat(char *dest, const char *src);
+int strcmp(char *str1, char *str2);
+int strncmp(char *str1, char *str2, size_t num);
+const char *strchr(const char *str, char ch);
+const char *strstr(const char *str1, const char *str2);
+
+#endif

libs/cpp/include/global_destructor_chain.h

@@ -0,0 +1,10 @@
+#pragma once
+
+typedef struct DestructorChain {
+    /* 0 */ struct DestructorChain *next;
+    /* 4 */ void *destructor;
+    /* 8 */ void *object;
+    /* c */
+} DestructorChain;
+
+void *__register_global_object(void *object, void *destructor, DestructorChain *link);

libs/cpp/include/vector

@@ -0,0 +1,10 @@
+#pragma once
+
+namespace std {
+    template <class T> class vector {
+    public:
+        T *elements;
+        int size;
+        int capacity;
+    };
+} // namespace std

libs/cpp/src/__register_global_object.c

@@ -0,0 +1,14 @@
+#include "global_destructor_chain.h"
+
+#define CALL_DTOR(dtor, obj) (((void (*)(void *, int))(dtor))((obj), -1))
+
+DestructorChain *__global_destructor_chain;
+
+void *__register_global_object(void *object, void *destructor, DestructorChain *link) {
+    link->next       = __global_destructor_chain;
+    link->destructor = destructor;
+    link->object     = object;
+
+    __global_destructor_chain = link;
+    return object;
+}