548 	    && vers->srcfile != NULL)  in diff_fileproc()
564 			 : RCS_branch_head (vers->srcfile, vers->vn_rcs));  in diff_fileproc()
565 		    exists = head != NULL && !RCS_isdead (vers->srcfile, head);  in diff_fileproc()
575 		    exists = xvers->vn_rcs && !RCS_isdead (xvers->srcfile,  in diff_fileproc()
597 	if (vers->srcfile != NULL)  in diff_fileproc()
609 			 : RCS_branch_head (vers->srcfile, vers->vn_rcs));  in diff_fileproc()
610 		    exists = head && !RCS_isdead (vers->srcfile, head);  in diff_fileproc()
621 		             && !RCS_isdead (xvers->srcfile, xvers->vn_rcs);  in diff_fileproc()
661 	if (!vers->vn_rcs && !vers->srcfile)  in diff_fileproc()
733 	                              vers->srcfile);  in diff_fileproc()
740 		                          vers->srcfile);  in diff_fileproc()
771 		retcode = RCS_checkout (vers->srcfile, NULL, use_rev2, NULL,  in diff_fileproc()
786 	    retcode = RCS_checkout (vers->srcfile, NULL, use_rev1, NULL,  in diff_fileproc()
798 	status = RCS_exec_rcsdiff (vers->srcfile, diff_argc, diff_argv,  in diff_fileproc()
812 		   vers->srcfile->path);  in diff_fileproc()
985 	    if (vers->vn_rcs != NULL && vers->srcfile != NULL)  in diff_file_nodiff()
986 		use_rev1 = RCS_branch_head (vers->srcfile, vers->vn_rcs);  in diff_file_nodiff()
1001 	    if (vers->vn_rcs && vers->srcfile)  in diff_file_nodiff()
1002 		use_rev2 = RCS_branch_head (vers->srcfile, vers->vn_rcs);  in diff_file_nodiff()
1012 	if (use_rev1 == NULL || RCS_isdead (vers->srcfile, use_rev1))  in diff_file_nodiff()
1017 	    if (use_rev2 == NULL || RCS_isdead (vers->srcfile, use_rev2))  in diff_file_nodiff()
1055 	if( use_rev2 == NULL || RCS_isdead( vers->srcfile, use_rev2 ) )  in diff_file_nodiff()
1104 	(use_rev1 == NULL || RCS_isdead (vers->srcfile, use_rev1)))  in diff_file_nodiff()
1199     retcode = RCS_cmp_file( vers->srcfile, use_rev1, rev1_cache,  in diff_file_nodiff()