#include <stdio.h>

void
regerror(s)
char *s;
{
#ifndef DOSPORT
#ifdef ERRAVAIL
        error("regexp: %s", s);
#else
        fprintf(stderr, "regexp(3): %s", s);
        exit(1);
#endif
        /* NOTREACHED */
#endif /* ifdef'd out for less's sake when reporting error inside less */
}