mkdir 'fibo-rtplib'
cat > 'fibo-rtplib/Makefile.omk' <<EOF
lib_LIBRARIES = fibo
fibo_SOURCES = fibofnc.c fiboseries.c
include_HEADERS = fibolib.h


EOF
cat > 'fibo-rtplib/fibofnc.c' <<EOF
#include "fibolib.h"

int fibocalls;

int
fibofnc (int n)
{
    fibocalls++;

    if (n <= 0)
	return 0;
    if (n == 1)
	return 1;
    return fibofnc (n - 1) + fibofnc (n - 2);
}
EOF
cat > 'fibo-rtplib/fiboseries.c' <<EOF
#include <stdlib.h>
#include "fibolib.h"

int
fiboseries (int **series, int n)
{
    int *p;
    int i;

    if (n < 0)
	return 0;

    p = malloc (sizeof (int) * (n + 1));
    *series = p;

    if (!p)
	return 0;

    for (i = 0; i <= n; i++) {
	p[i] = fibofnc (i);
    }

    return 1;
}
EOF
cat > 'fibo-rtplib/fibolib.h' <<EOF
#ifndef FIBOLIB_H
#define FIBOLIB_H

extern int fibocalls;

int fibofnc (int n);

int fiboseries (int **series, int n);

#endif /*FIBOLIB_H */
EOF
cat > 'config.target' <<EOF
CPU=SIMPENTIUM
TOOL=diab
WRENV = ~/opt/WindRiver/wrenv.sh
WRPACKAGE = vxworks-6.1

EOF
echo 'SUBDIRS = fibo-rtp fibo-rtplib #orte' > 'Makefile.omk'
mkdir 'fibo-rtp'
cat > 'fibo-rtp/fiboprint.c' <<EOF
#include <stdio.h>

void
fiboprint (int *series, int n)
{
    while (n-- >= 0)
	printf ("%d%c", *(series++), n >= 0 ? ' ' : '\n');
}
EOF
cat > 'fibo-rtp/Makefile.omk' <<EOF
bin_PROGRAMS = fibo2
fibo2_SOURCES = fibo2.c fiboprint.c
fibo2_LIBS = fibo

EOF
cat > 'fibo-rtp/fibo2.c' <<EOF
#include <stdio.h>
#include <stdlib.h>
#include <fibolib.h>

int
main (int argc, char *argv[])
{
    int n;
    int res;
    char *p;
    int *series;

    if (argc >= 2) {
	n = strtol (argv[1], &p, 0);
	if ((p == argv[1]) || *p) {
	    fprintf (stderr, "The \"%s\" string is not a number\n", argv[1]);
	    return 1;
	}
    } else {
	printf ("Input number: ");
	scanf ("%d", &n);
    }

    res = fiboseries (&series, n);
    if (res <= 0) {
	fprintf (stderr, "fiboseries() failed for %d with code %d\n", n, res);
	return 1;
    }

    /* Incorrect use of the function without prototype!!! */
    fiboprint (series, n);

    printf ("fibocalls=%d\n", fibocalls);

    return 0;
}
EOF