Add an AC_PREREQ so we don't just fail with an obscure error message if

[mmh] / h / picksbr.h

/*
 * picksbr.h -- definitions for picksbr.c
 *
 * $Id$
 */

/*
 * prototypes
 */
int pcompile (char **, char *);
int pmatches (FILE *, int, long, long);