#ifndef _STDLIB_H #define _STDLIB_H 1 // https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/stdlib.h.html #include <sys/cdefs.h> __BEGIN_DECLS #include <limits.h> #include <math.h> #include <sys/wait.h> #define __need_NULL #define __need_size_t #define __need_wchar_t #include <stddef.h> #define EXIT_FAILURE 1 #define EXIT_SUCCESS 0 #define RAND_MAX INT32_MAX #define MB_CUR_MAX ((size_t)4) typedef struct { int quot; /* quotient */ int rem; /* remainder */ } div_t; typedef struct { long quot; /* quotient */ long rem; /* remainder */ } ldiv_t; typedef struct { long long quot; /* quotient */ long long rem; /* remainder */ } lldiv_t; void _Exit(int status) __attribute__((__noreturn__)); long a64l(const char* s); void abort(void) __attribute__((__noreturn__)); int abs(int i); int atexit(void (*func)(void)); double atof(const char* str); int atoi(const char* str); long atol(const char* str); long long atoll(const char* str); void* bsearch(const void* key, const void* base, size_t nel, size_t width, int (*compar)(const void*, const void*)); void* calloc(size_t nelem, size_t elsize); div_t div(int numer, int denom); double drand48(void); double erand48(unsigned short xsubi[3]); void exit(int status); void free(void* ptr); char* getenv(const char* name); int getsubopt(char** optionp, char* const* keylistp, char** valuep); int grantpt(int fildes); char* initstate(unsigned seed, char* state, size_t size); long jrand48(unsigned short xsubi[3]); char* l64a(long value); long labs(long i); void lcong48(unsigned short param[7]); ldiv_t ldiv(long numer, long denom); long long llabs(long long i); lldiv_t lldiv(long long numer, long long denom); long lrand48(void); void* malloc(size_t size); int mblen(const char* s, size_t n); size_t mbstowcs(wchar_t* __restrict pwcs, const char* __restrict s, size_t n); int mbtowc(wchar_t* __restrict pwc, const char* __restrict s, size_t n); char* mkdtemp(char* _template); int mkstemp(char* _template); long mrand48(void); long nrand48(unsigned short xsubi[3]); int posix_memalign(void** memptr, size_t alignment, size_t size); int posix_openpt(int oflag); char* ptsname(int fildes); int putenv(char* string); void qsort(void* base, size_t nel, size_t width, int (*compar)(const void*, const void*)); int rand(void); int rand_r(unsigned* seed); long random(void); void* realloc(void* ptr, size_t size); char* realpath(const char* __restrict file_name, char* __restrict resolved_name); unsigned short* seed48(unsigned short seed16v[3]); int setenv(const char* envname, const char* envval, int overwrite); void setkey(const char* key); char* setstate(char* state); void srand(unsigned seed); void srand48(long seedval); void srandom(unsigned seed); double strtod(const char* __restrict nptr, char** __restrict endptr); float strtof(const char* __restrict nptr, char** __restrict endptr); long strtol(const char* __restrict nptr, char** __restrict endptr, int base); long double strtold(const char* __restrict nptr, char** __restrict endptr); long long strtoll(const char* __restrict nptr, char** __restrict endptr, int base); unsigned long strtoul(const char* __restrict nptr, char** __restrict endptr, int base); unsigned long long strtoull(const char* __restrict nptr, char** __restrict endptr, int base); int system(const char* command); int unlockpt(int fildes); int unsetenv(const char* name); size_t wcstombs(char* __restrict s, const wchar_t* __restrict pwcs, size_t n); int wctomb(char* s, wchar_t wchar); __END_DECLS #endif