Index: uspace/lib/c/include/stdlib.h
===================================================================
--- uspace/lib/c/include/stdlib.h	(revision 55092672530a7c5f20b1e050bbe7c09cd6527df6)
+++ uspace/lib/c/include/stdlib.h	(revision 379db9efebb974024006a4fe8299aa4a4f9ca63c)
@@ -36,11 +36,40 @@
 #define LIBC_STDLIB_H_
 
+#include <_bits/size_t.h>
+#include <_bits/wchar_t.h>
 #include <malloc.h>
 #include <qsort.h>
 
-#define RAND_MAX  714025
+/** Type returned by the div function */
+typedef struct {
+	/** Quotient */
+	int quot;
+	/** Remainder */
+	int rem;
+} div_t;
+
+/** Type returned by the ldiv function */
+typedef struct {
+	/** Quotient */
+	long quot;
+	/** Remainder */
+	long rem;
+} ldiv_t;
+
+/** Type returned by the lldiv function */
+typedef struct {
+	/** Quotient */
+	long long quot;
+	/** Remainder */
+	long long rem;
+} lldiv_t;
+
 
 #define EXIT_FAILURE 1
 #define EXIT_SUCCESS 0
+
+#define RAND_MAX  714025
+
+#define MB_CUR_MAX 4
 
 extern int rand(void);
@@ -59,4 +88,8 @@
 extern unsigned long long strtoull(const char *__restrict__, char **__restrict__, int);
 
+extern div_t div(int, int);
+extern ldiv_t ldiv(long, long);
+extern lldiv_t lldiv(long long, long long);
+
 #endif