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#pragma once
#include "defaults.h"
#include <cstdarg>
#include <csignal>
#if defined(_unix_)
#include <unistd.h>
#endif
#if defined(_win_)
#include <process.h>
#endif
extern "C" {
#if defined(_win_)
using pid_t = int;
inline unsigned int alarm(unsigned int /*seconds*/) {
return 0; // no alarm is currently set :)
}
#define SIGQUIT SIGBREAK // instead of 3
#define SIGKILL SIGTERM // instead of 9
#define SIGPIPE 13 // will not receive under win?
#define SIGALRM 14 // will not receive under win?
#endif
#if defined(__FreeBSD__) || defined(_darwin_)
#define HAVE_NATIVE_GETPROGNAME
#endif
#ifndef HAVE_NATIVE_GETPROGNAME
const char* getprogname();
#endif
#if defined(_MSC_VER)
void warn(const char* m, ...);
void warnx(const char* m, ...);
void vwarnx(const char* format, va_list ap);
void vwarn(const char* format, va_list ap);
[[noreturn]] void err(int e, const char* m, ...);
[[noreturn]] void errx(int e, const char* m, ...);
[[noreturn]] void verr(int status, const char* fmt, va_list args);
[[noreturn]] void verrx(int status, const char* format, va_list ap);
#else
#include <err.h>
#endif
}
#ifdef _MSC_VER
#define popen _popen
#define pclose _pclose
#endif
#ifdef _win_
#define NAME_MAX FILENAME_MAX
#endif
#ifdef _sun_
#define NAME_MAX PATH_MAX
#endif
#ifdef _win_
#ifdef sleep // may be defined by perl
#undef sleep
#endif
void sleep(i64 len);
void usleep(i64 len);
#endif
#ifdef _win_
int ftruncate(int fd, i64 length);
int truncate(const char* name, i64 length);
#endif
#if defined(GNUC)
#ifndef va_copy
#define va_copy __va_copy
#endif
#endif
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