sav_errno          96 ompi/mca/io/romio321/romio/adio/common/lock.c     int err, error_code, err_count = 0, sav_errno;
sav_errno         123 ompi/mca/io/romio321/romio/adio/common/lock.c     sav_errno = errno; /* save previous errno in case we recover from retryable errors */
sav_errno         175 ompi/mca/io/romio321/romio/adio/common/lock.c       errno = sav_errno; /* restore previous errno in case we recovered from retryable errors */