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int w32error_to_errno(unsigned int w32error)
{
switch (w32error) {
case ERROR_INVALID_FUNCTION:
return EBADRQC;
case ERROR_FILE_NOT_FOUND:
case ERROR_PATH_NOT_FOUND:
case ERROR_INVALID_NAME:
return ENOENT;
case ERROR_TOO_MANY_OPEN_FILES:
return EMFILE;
case ERROR_ACCESS_DENIED:
return EACCES;
case ERROR_INVALID_HANDLE:
return EBADF;
case ERROR_NOT_ENOUGH_MEMORY:
return ENOMEM;
case ERROR_OUTOFMEMORY:
return ENOSPC;
case ERROR_INVALID_DRIVE:
case ERROR_BAD_UNIT:
return ENODEV;
case ERROR_WRITE_PROTECT:
return EROFS;
case ERROR_NOT_READY:
case ERROR_SHARING_VIOLATION:
return EBUSY;
case ERROR_BAD_COMMAND:
return EINVAL;
case ERROR_SEEK:
case ERROR_NEGATIVE_SEEK:
return ESPIPE;
case ERROR_NOT_SUPPORTED:
return EOPNOTSUPP;
case ERROR_BAD_NETPATH:
return ENOSHARE;
default:
/* generic message */
return ENOMSG;
}
}
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errno = w32error_to_errno(GetLastError());
strerror(errno);
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