Function kwsysProcessCleanupDescriptor

Source/kwsys/ProcessUNIX.c:1654–1663

Close the given file descriptor if it is open. Reset its value to -1. */

/* Close the given file descriptor if it is open.  Reset its value to -1.  */
static void kwsysProcessCleanupDescriptor(int* pfd)
{
  if (pfd && *pfd > 2) {
    /* Keep trying to close until it is not interrupted by a
     * signal.  */
    while ((close(*pfd) < 0) && (errno == EINTR)) {
    }
    *pfd = -1;
  }
}

static void kwsysProcessClosePipes(kwsysProcess* cp)
{