usr.bin/rcs/rcs.c

429  * <rev>, which must reference a valid revision within the file.
432 rcs_head_set(RCSFILE *file, RCSNUM *rev)
434 	if (rcs_findrev(file, rev) == NULL)
440 	rcsnum_cpy(rev, file->rf_head, 0);
689  * Add an RCS lock for the user <user> on revision <rev>.
693 rcs_lock_add(RCSFILE *file, const char *user, RCSNUM *rev)
698 	if ((rdp = rcs_findrev(file, rev)) == NULL) {
706 		    rcsnum_cmp(rev, lkp->rl_num, 0) == 0) {
715 	rcsnum_cpy(rev, lkp->rl_num, 0);
731  * Remove the RCS lock on revision <rev>.
735 rcs_lock_remove(RCSFILE *file, const char *user, RCSNUM *rev)
740 	if ((rdp = rcs_findrev(file, rev)) == NULL) {
747 		    rcsnum_cmp(lkp->rl_num, rev, 0) == 0)
900  * Get the whole contents of revision <rev> from the RCSFILE <rfp>.  The
910 	RCSNUM *crev, *rev, *brev;
920 		rev = rfp->rf_head;
922 		rev = frev;
926 		if (rfp->rf_head->rn_id[i] < rev->rn_id[i]) {
963 	if (RCSNUM_ISBRANCH(rev)) {
964 		brev = rev;
965 		rdp = rcs_findrev(rfp, rev);
971 		rev = rdp->rd_num;
973 		if (RCSNUM_ISBRANCHREV(rev)) {
974 			brev = rcsnum_revtobr(rev);
987 		if (rcsnum_cmp(rfp->rf_head, rev, 0) == 0)
990 		if (isbranch == 1 && rdp->rd_num->rn_len < rev->rn_len &&
1030 		/* check if we have parsed this rev's deltatext */
1040 	} while (rcsnum_cmp(crev, rev, 0) != 0);
1101  * specified in <rev> (which can also be RCS_HEAD_REV, in which case the
1110 rcs_rev_add(RCSFILE *rf, RCSNUM *rev, const char *msg, time_t date,
1117 	if (rev == RCS_HEAD_REV) {
1119 			if ((rev = rcsnum_parse(RCS_HEAD_INIT)) == NULL)
1121 			rf->rf_head = rev;
1123 			rev = rcsnum_inc(rf->rf_head);
1126 		if ((rdp = rcs_findrev(rf, rev)) != NULL) {
1137 	rcsnum_cpy(rev, rdp->rd_num, 0);
1174  * Remove the revision whose number is <rev> from the RCS file <rf>.
1177 rcs_rev_remove(RCSFILE *rf, RCSNUM *rev)
1186 	if (rev == RCS_HEAD_REV)
1187 		rev = rf->rf_head;
1190 	if ((rdp = rcs_findrev(rf, rev)) == NULL) {
1272  * The revision number is given in <rev>.
1280 rcs_findrev(RCSFILE *rfp, RCSNUM *rev)
1292 	    rcsnum_cmp(rdp->rd_num, rev, 0) == -1) {
1293 		if (rcsparse_deltas(rfp, rev))
1300 	if (RCSNUM_ISBRANCH(rev)) {
1301 		brev = rcsnum_brtorev(rev);
1318 	cmplen = rev->rn_len;
1321 		if (rcsnum_cmp(rdp->rd_num, rev, cmplen) == 0)
1704  * Set deltatext for <rev> in RCS file <rfp> to <dtext>
1708 rcs_deltatext_set(RCSFILE *rfp, RCSNUM *rev, BUF *bp)
1718 	if ((rdp = rcs_findrev(rfp, rev)) == NULL)
1744  * Sets the log message of revision <rev> to <logtext>.
1747 rcs_rev_setlog(RCSFILE *rfp, RCSNUM *rev, const char *logtext)
1751 	if ((rdp = rcs_findrev(rfp, rev)) == NULL)
1767 rcs_rev_getdate(RCSFILE *rfp, RCSNUM *rev)
1771 	if ((rdp = rcs_findrev(rfp, rev)) == NULL)
1780  * Sets the state of revision <rev> to <state>
1786 rcs_state_set(RCSFILE *rfp, RCSNUM *rev, const char *state)
1790 	if ((rdp = rcs_findrev(rfp, rev)) == NULL)
1836 rcs_kwexp_buf(BUF *bp, RCSFILE *rf, RCSNUM *rev)
1847 		if ((rdp = rcs_findrev(rf, rev)) == NULL)