util/system/compat.cpp


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#include "compat.h" 
#include "defaults.h" 
#include "progname.h" 
 
#include <cctype>
#include <cerrno>
#include <cstdio>
#include <cstring> 
#include <cstdarg>
#include <cstdlib>

#include <util/generic/string.h>

#ifdef _win_
    #include "winint.h" 
    #include <io.h> 
#endif

#ifndef HAVE_NATIVE_GETPROGNAME
const char* getprogname() {
    return GetProgramName().data();
}
#endif 

#ifdef _win_

void sleep(i64 len) {
    Sleep((unsigned long)len * 1000);
}

void usleep(i64 len) {
    Sleep((unsigned long)len / 1000);
}

    #include <fcntl.h> 
int ftruncate(int fd, i64 length) { 
    return _chsize_s(fd, length);
}
int truncate(const char* name, i64 length) { 
    int fd = ::_open(name, _O_WRONLY);
    int ret = ftruncate(fd, length);
    ::close(fd);
    return ret;
}
#endif