rem: if (!S_ISDIR(file->mode)) {
add: slprintf(keep_name, sizeof (keep_name), "%s/%s", backup_dir, fname);   #ifdef HAVE_MKNOD  if(IS_DEVICE(file->mode)) { if(am_root && preserve_devices) { make_bak_dir(fname,backup_dir); if(do_mknod(keep_name,file->mode,file->rdev)!=0) { rprintf(FERROR,"mknod %s : %s\n",keep_name,strerror(errno)); } else { if(verbose>2) rprintf(FINFO,"make_backup : DEVICE %s successful.\n",fname); }; }; kept=1; do_unlink(fname); }; #endif  if(!kept && S_ISDIR(file->mode)) {  make_bak_dir(fname,backup_dir); do_mkdir(keep_name,file->mode); ret_code=do_rmdir(fname); if(verbose>2) rprintf(FINFO,"make_backup : RMDIR %s returns %i\n",fname,ret_code); kept=1; };  #if SUPPORT_LINKS if(!kept && preserve_links && S_ISLNK(file->mode)) { extern int safe_symlinks; if (safe_symlinks && unsafe_symlink(file->link, keep_name)) { if (verbose) { rprintf(FINFO,"ignoring unsafe symlink %s -> %s\n", keep_name,file->link); } kept=1; } make_bak_dir(fname,backup_dir); if(do_symlink(file->link,keep_name) != 0) { rprintf(FERROR,"link %s -> %s : %s\n",keep_name,file->link,strerror(errno)); }; do_unlink(fname); kept=1; }; #endif if(!kept && preserve_hard_links && check_hard_link(file)) { if(verbose > 1) rprintf(FINFO,"%s is a hard link\n",f_name(file)); };  if(!kept && !S_ISREG(file->mode)) { rprintf(FINFO,"make_bak: skipping non-regular file %s\n",fname); }
context: static int keep_backup(char *fname){	static int initialised;	char keep_name [MAXPATHLEN];	STRUCT_STAT st;	struct file_struct *file;	if (!initialised) {		if (backup_dir[strlen(backup_dir) - 1] == '/')			backup_dir[strlen(backup_dir) - 1] = 0;		if (verbose > 0)			rprintf (FINFO, "backup_dir is %s\n", backup_dir);		initialised = 1;	}	/* return if no file to keep */#if SUPPORT_LINKS	if (do_lstat (fname, &st)) return 1;#else	if (do_stat (fname, &st)) return 1;#endif	file = make_file (0, fname);	/* make a complete pathname for backup file */	if (strlen(backup_dir) + strlen(fname) > (MAXPATHLEN - 1)) {		rprintf (FERROR, "keep_backup filename too long\n");		return 0;	}	slprintf(keep_name, sizeof (keep_name), "%s/%s", backup_dir, fname);	if (!S_ISDIR(file->mode)) {	/* move to keep tree if a file */		if (!robust_move (fname, keep_name))			rprintf(FERROR, "keep_backup failed %s -> %s : %s\n",				fname, keep_name, strerror(errno));	} else {	/* this bit only used to "keep" empty directories */		/* make the parent directories */		make_dir (keep_name, 0755);		/* now make the (empty) directory */		do_mkdir (keep_name, file->mode);		if (verbose > 1)			rprintf (FINFO, "keep_backup: made empty dir: %s\n",				keep_name);	}	set_perms (keep_name, file, NULL, 0);	free_file (file);	free (file);	if (verbose > 1)		rprintf (FINFO, "keep_backup %s -> %s\n", fname, keep_name);	return 1;} /* keep_backup */