ADD file via upload

b/2/include/stdlib.h

@@ -0,0 +1,43 @@
+#ifndef _STDLIB_H
+#define _STDLIB_H
+
+#include <sys/types.h>
+
+#define EXIT_SUCCESS 0
+#define EXIT_FAILURE 1
+
+extern double atof(const char * s);
+extern int atoi(const char *s);
+extern long atol(const char *s);
+extern double strtod(const char *s, char **endp);
+extern long strtol(const char *s, char **endp, int base);
+extern unsigned long strtoul(const char *s, char **endp, int base);
+extern int rand(void);
+extern void srand(unsigned int seed);
+extern void * calloc(size_t nobj, size_t size);
+extern void * malloc(size_t size);
+extern void * realloc(void * p, size_t size);
+extern void free(void * p);
+extern void abort(void);
+extern volatile void exit(int status);
+extern int atexit(void (*fcn)(void));
+extern int system(const char *s);
+extern char * getenv(const char *name);
+extern void * bsearch(const void *key, const void *base,
+	size_t n, size_t size,
+	int (*cmp)(const void *keyval, const void *datum));
+extern void qsort(void *base, size_t n, size_t size,
+	int (*cmp)(const void *,const void *));
+extern int abs(int n);
+extern long labs(long n);
+extern div_t div(int num, int denom);
+extern ldiv_t ldiv(long num, long denom);
+extern char * getcwd(char * buf, size_t size);
+
+#ifdef __GNUC__
+#define __alloca(n) __builtin_alloca(n)
+#else
+#define __alloca(n) alloca(n)
+#endif
+
+#endif