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SIMTEL
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HITECH-C
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MOTOROLA.EXE
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STDLIB.H
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C/C++ Source or Header
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1993-04-21
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2KB
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76 lines
/* Standard utility functions */
#ifndef _STDDEF
typedef int ptrdiff_t; /* result type of pointer difference */
typedef unsigned size_t; /* type yielded by sizeof */
typedef unsigned short wchar_t; /* wide char type */
#define offsetof(ty, mem) ((int)&(((ty *)0)->mem))
#define _STDDEF
#ifndef NULL
#define NULL ((void *)0)
#endif NULL
extern int errno; /* system error number */
#endif _STDDEF
#define RAND_MAX 32767 /* max value returned by rand() */
extern double atof(char *);
extern int atoi(char *);
extern unsigned xtoi(char *);
extern long atol(char *);
extern int rand(void);
extern void srand(unsigned int);
extern void * calloc(size_t, size_t);
#if i8086 && !FLAT_MODEL
#ifndef _STDLIB_
#define _STDLIB_
enum { _NO_EMS = 0, _USE_EMS };
#endif
#endif
#if i8086 && LARGE_DATA
extern void * malloc(size_t);
extern void free(far void *);
extern void * realloc(far void *, size_t);
extern void * farmemcpy(far void *, far void *, size_t);
extern void * farmemset(far void *, int, size_t);
extern void * _far_alloc(size_t, char);
extern void * _far_sbrk(size_t, char);
#define farmalloc(n) _far_alloc(n, _USE_EMS)
#define farfree(p) free(p)
#define farrealloc(p,n) realloc(p,n)
#define _non_ems_alloc(x) _far_alloc(x, _NO_EMS)
#define _non_ems_sbrk(x) _far_sbrk(x, _NO_EMS)
#else
extern void * malloc(size_t);
extern void free(void *);
extern void * realloc(void *, size_t);
#define _non_ems_alloc(x) malloc(x)
#define _non_ems_sbrk(x) sbrk(x)
#if i8086 && !FLAT_MODEL
extern far void * _far_alloc(size_t, char);
extern far void * _far_sbrk(size_t, char);
#define farmalloc(n) _far_alloc(n, _USE_EMS)
extern void farfree(far void *);
extern far void * farrealloc(far void *, size_t);
extern far void * farmemcpy(far void *, far void *, size_t);
extern far void * farmemset(far void *, int, size_t);
#endif /* i8086 */
#endif /* i8086 && LARGE_DATA */
extern void abort(void);
extern void exit(int);
extern int atexit(void (*)(void));
extern char * getenv(char *);
extern char ** environ;
extern int system(char *);
extern void qsort(void *, size_t, size_t, int (*)(void *, void *));
extern void * bsearch(const void *, void *, size_t, size_t, int(*)(const void *, const void *));
extern int abs(int);
extern long labs(long);