Lines Matching defs:old
518 * Compares the value of '*old' with 'new', if it has changed,
519 * then sets whatever 'old' references equal to 'new'.
526 char **old, /* pointer to config field */
547 if (*old == NULL)
549 else if (strcmp(tmp_new, *old) != 0) {
550 free(*old);
554 *old = tmp_new;
555 } else if (*old != NULL) {
557 free(*old);
558 *old = NULL;