#ifndef __plan9_stdlib_h__#define __plan9_stdlib_h__ #include <u.h>#include <libc.h>#include </sys/include/stdio.h> /* FIXME WRONG */#define round(x) ((vlong)(x))#define lrint(x) ((vlong)(x))enum {	FE_TONEAREST,	FE_DOWNWARD,	FE_UPWARD,};#define fesetround(x) do{}while(0)#define signbit(x) 0static char *environ[1] = {0};static double trunc(double x) { return (vlong)x; }static double acosh(double) { return 0.0; }static double asinh(double) { return 0.0; }static double atanh(double) { return 0.0; }static double expm1(double x) { return 0.0; }static double log1p(double x) { return 0.0; }static double log2(double x) { return 0.0; }static double cbrt(double x) { return 0.0; }#define _Atomic(x) longstatic int errno = 0;#define pclose fclose#define popen fopen#define lseek seek#define isatty(x) 0#define rename(a,b) (-1)#define signal(...) (-1);#define ioctl(...) (-1) #define PATH_MAX 4096#define getcwd getwd #define strerror(...) "" static int mkdir(char *p, int mode) {	int f;	if((f = create(p, OREAD, DMDIR | mode)) < 0)		return -1;	close(f);	return 0;} struct winsize {	int ws_row, ws_col;}; struct termios {	int c_iflag, c_oflag, c_lflag, c_cflag;	int c_cc[1];}; typedef int sighandler_t; enum {	SIG_DFL,	SIG_IGN,	VMIN = 0,	VTIME = 0,	TCSANOW,	IGNBRK,	BRKINT,	PARMRK,	ISTRIP,	INLCR,	IGNCR,	ICRNL,	IXON,	OPOST,	ECHO,	ECHONL,	ICANON,	IEXTEN,	CSIZE,	PARENB,	CS8,}; #define tcsetattr(...) (-1)#define tcgetattr(...) (-1) enum {	EINVAL = -1,    EIO = -2,    EACCES = -3,    EEXIST = -4,    ENOSPC = -5,    ENOSYS = -6,    EBUSY = -7,    ENOENT = -8,    EPERM = -9,    EPIPE = -10,    EBADF = -11,    EISDIR = -12,}; #define NAN NaN()#define isnan isNaN#define isfinite(x) (!isInf(x, 1) && !isInf(x, -1))#define fmin(x,y) ((x)<(y)?(x):(y))#define fmax(x,y) ((x)>(y)?(x):(y)) typedef s8int int8_t;typedef s16int int16_t;typedef s32int int32_t;typedef s64int int64_t; typedef u8int uint8_t;typedef u16int uint16_t;typedef u32int uint32_t;typedef u64int uint64_t; typedef vlong ssize_t;typedef uvlong size_t; typedef intptr intptr_t;typedef uintptr uintptr_t; #define LONG_MAX 0x7fffffffL #define INT32_MIN ((s32int)0x80000000)#define INT64_MIN ((s64int)0x8000000000000000ULL) #define INT32_MAX 0x7fffffff#define UINT32_MAX 0xffffffffU#define INT64_MAX 0x7fffffffffffffffLL#define UINT64_MAX 0xffffffffffffffffULL#define SIZE_MAX UINT64_MAX #define PRId64 "lld"#define PRIx64 "llx" #define __attribute__(...)#define __builtin_expect(x, n) (x) int __builtin_ctz(unsigned int x);int __builtin_ctzll(unsigned long long x);int __builtin_clz(unsigned int x);int __builtin_clzll(unsigned long long x); #define exit(x) exits(x == 0 ? nil : "error")static size_t malloc_usable_size(void *) { return 0; } typedef uvlong clock_t;uvlong clock(void);#define CLOCKS_PER_SEC 1000000000ULL #define setenv(k,v,x) putenv(k,v)#define unsetenv(k) putenv(k,"") long atomic_fetch_add(long *i, long v);long atomic_fetch_sub(long *i, long v);long atomic_fetch_and(long *i, long v);long atomic_fetch_or(long *i, long v);long atomic_fetch_xor(long *i, long v);long atomic_exchange(long *i, long v);#define atomic_load(p) *(p)#define atomic_store(p,x) *(p) = x#define atomic_compare_exchange_strong(a,b,c) 0 #define CONFIG_VERSION "NEIN.NEIN.NEIN"#define CONFIG_BIGNUM 1 #endif