Clean up stdlib

mentos/inc/libc/stdlib.h

@@ -11,29 +11,15 @@
 /// @brief Malloc based on the number of elements.
 void *calloc(size_t element_number, size_t element_size);
 
-/// @brief Allows to set the seed of the random value generator.
-void srand(int x);
-
 void *malloc(unsigned int size);
 
 void free(void * p);
 
+/// The maximum value returned by the rand function.
+#define RAND_MAX ((1U << 31U) - 1U)
 
-#ifndef MS_RAND
-
-/// @brief The maximum value of the random.
-#define RAND_MAX ((1U << 31) - 1)
+/// @brief Allows to set the seed of the random value generator.
+void srand(int x);
 
 /// @brief Generates a random value.
 int rand();
-
-// MS rand
-#else
-
-#define RAND_MAX_32 ((1U << 31) - 1)
-
-#define RAND_MAX ((1U << 15) - 1)
-
-int rand();
-
-#endif

mentos/src/libc/stdlib.c

@@ -8,9 +8,6 @@
 #include "stdlib.h"
 #include "string.h"
 
-/// Used to align the memory.
-#define ALIGN(x) (((x) + (sizeof(size_t) - 1)) & ~(sizeof(size_t) - 1))
-
 void *malloc(unsigned int size)
 {
 	void *_res;
@@ -36,38 +33,16 @@ void *calloc(size_t element_number, size_t element_size)
 }
 
 /// Seed used to generate random numbers.
-int rseed = 0;
+static int rseed = 0;
 
 inline void srand(int x)
 {
 	rseed = x;
 }
 
-#ifndef MS_RAND
-
-/// The maximum value returned by the rand function.
-#define RAND_MAX ((1U << 31) - 1)
-
 /// @brief Returns a pseudo-random integral number in the range
 ///        between 0 and RAND_MAX.
 inline int rand()
 {
-	return rseed = (rseed * 1103515245 + 12345) & RAND_MAX;
+	return rseed = (rseed * 1103515245U + 12345U) & RAND_MAX;
 }
-
-// MS rand.
-#else
-/// The maximum 32bit value returned by the rand function.
-#define RAND_MAX_32 ((1U << 31) - 1)
-
-/// The maximum value returned by the rand function.
-#define RAND_MAX ((1U << 15) - 1)
-
-/// @brief Returns a pseudo-random integral number in the range
-///        between 0 and RAND_MAX.
-inline int rand()
-{
-    return (rseed = (rseed * 214013 + 2531011) & RAND_MAX_32) >> 16;
-}
-<<<<<<< HEAD
-#endif