Function kwsysProcessChildErrorExit

Source/kwsys/ProcessUNIX.c:2324–2338

When the child process encounters an error before its program is invoked, this is called to report the error to the parent and exit. */

   invoked, this is called to report the error to the parent and
   exit.  */
static void kwsysProcessChildErrorExit(int errorPipe)
{
  /* Construct the error message.  */
  char buffer[KWSYSPE_PIPE_BUFFER_SIZE];
  kwsysProcess_ssize_t result;
  strncpy(buffer, strerror(errno), KWSYSPE_PIPE_BUFFER_SIZE);
  buffer[KWSYSPE_PIPE_BUFFER_SIZE - 1] = '\0';

  /* Report the error to the parent through the special pipe.  */
  result = write(errorPipe, buffer, strlen(buffer));
  (void)result;

  /* Terminate without cleanup.  */
  _exit(1);
}

/* Restores all signal handlers to their default values.  */
static void kwsysProcessRestoreDefaultSignalHandlers(void)