dist/src/rcs.c

5663               const char *rev2, const char *options, const char *filename)
5669 	   rev1 ? rev1 : "(null)", rev2 ? rev2 : "(null)",
5719 	if (rev2 != NULL)
5744         if (RCS_checkout (rcs, NULL, rev2 ? rev2 : rev1, NULL, options,
5748 		       rev2 ? rev2 : rev1, rcs->print_path);
6272     char *rev2 = NULL;
6299 	rev2 = RCS_gettag (rcs, tag2, 1, NULL);
6300 	if (rev2 == NULL || (nodep = findnode (rcs->versions, rev2)) == NULL)
6307     /* If rev1 is on the trunk and rev2 is NULL, rev2 should be
6310        to make sure that rev1 and rev2 get ordered correctly. */
6311     if (rev2 == NULL && numdots (rev1) == 1)
6313 	rev2 = xstrdup (rcs->head);
6317     if (rev2 == NULL)
6320     if (rev1 != NULL && rev2 != NULL)
6324 	if (RCS_isbranch (rcs, rev1) && STREQ (rev1, rev2))
6328 	    free (rev2);
6329 	    rev1 = rev2 = tmp;
6349 		if (compare_revnums (rev1, rev2) <= 0)
6351 		    temp = rev2;
6352 		    rev2 = rev1;
6360 	    else if (compare_revnums (rev1, rev2) > 0)
6362 		temp = rev2;
6363 		rev2 = rev1;
6377 	assert (rev2 != NULL);
6378 	if (numdots (rev2) == 1)
6380 	    /* Swap rev1 and rev2.  */
6383 	    rev1 = rev2;
6384 	    rev2 = NULL;
6403     branchpoint = RCS_getbranchpoint (rcs, rev1 != NULL ? rev1 : rev2);
6473 	if (rev2 != NULL)
6474 	    found = STREQ (revp->version, rev2);
6477 	if ((!found && next != NULL) || rev2_inclusive || rev2 == NULL)
6518     if (rev2 == NULL)
6732     if (rev2 && rev2 != rev1)
6733 	free (rev2);