-# Check whether --with-backup-prefix or --without-backup-prefix was given.
-if test "${with_backup_prefix+set}" = set; then
- withval="$with_backup_prefix"
- :
-fi
-
-if test x"$with_backup_prefix" != x -a x"$with_backup_prefix" != x"no"; then
- backup_prefix="$with_backup_prefix"
-else
- backup_prefix=","
-fi
-cat >> confdefs.h <<EOF
-#define BACKUP_PREFIX "$backup_prefix"
-EOF
-