OPAL_PMIX_OPTIONAL  496 opal/mca/pmix/ext1x/pmix1x_client.c                 (void)opal_string_copy(pinfo[n].key, OPAL_PMIX_OPTIONAL, PMIX_MAX_KEYLEN);
OPAL_PMIX_OPTIONAL  593 opal/mca/pmix/ext1x/pmix1x_client.c                 (void)opal_string_copy(op->info[n].key, OPAL_PMIX_OPTIONAL, PMIX_MAX_KEYLEN);
OPAL_PMIX_OPTIONAL  149 opal/mca/pmix/pmix.h         _info->key = strdup(OPAL_PMIX_OPTIONAL);                                         \