+/* General utilities <stdlib.h>
+
+ This file is part of the Public Domain C Library (PDCLib).
+ Permission is granted to use, modify, and / or redistribute at will.
+*/
+
+#ifndef _PDCLIB_STDLIB_H
+#define _PDCLIB_STDLIB_H _PDCLIB_STDLIB_H
+
+#ifndef _PDCLIB_INT_H
+#define _PDCLIB_INT_H _PDCLIB_INT_H
+#include <_PDCLIB_int.h>
+#endif
+
+typedef struct _PDCLIB_div_t div_t;
+typedef struct _PDCLIB_ldiv_t ldiv_t;
+typedef struct _PDCLIB_lldiv_t lldiv_t;
+
+#ifndef _PDCLIB_SIZE_T_DEFINED
+#define _PDCLIB_SIZE_T_DEFINED _PDCLIB_SIZE_T_DEFINED
+typedef _PDCLIB_size_t size_t;
+#endif
+
+#define NULL _PDCLIB_NULL
+#define EXIT_SUCCESS _PDCLIB_SUCCESS
+#define EXIT_FAILURE _PDCLIB_FAILURE
+
+/* Numeric conversion functions */
+
+int atoi( const char * nptr );
+long int atol( const char * nptr );
+long long int atoll( const char * nptr );
+
+long int strtol( const char * _PDCLIB_restrict nptr, char * * _PDCLIB_restrict endptr, int base );
+long long int strtoll( const char * _PDCLIB_restrict nptr, char * * _PDCLIB_restrict endptr, int base );
+unsigned long int strtoul( const char * _PDCLIB_restrict nptr, char * * _PDCLIB_restrict endptr, int base );
+unsigned long long int strtoull( const char * _PDCLIB_restrict nptr, char * * _PDCLIB_restrict endptr, int base );