+int make_backup(char *fname)
+{
+ char fnamebak[MAXPATHLEN];
+ if (strlen(fname) + strlen(backup_suffix) > (MAXPATHLEN-1)) {
+ rprintf(FERROR,"backup filename too long\n");
+ return 0;
+ }
+
+ slprintf(fnamebak,sizeof(fnamebak),"%s%s",fname,backup_suffix);
+ if (do_rename(fname,fnamebak) != 0) {
+ if (errno != ENOENT) {
+ rprintf(FERROR,"rename %s %s : %s\n",fname,fnamebak,strerror(errno));
+ return 0;
+ }
+ } else if (verbose > 1) {
+ rprintf(FINFO,"backed up %s to %s\n",fname,fnamebak);
+ }
+ return 1;
+}
+