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#include <stdio.h>
#include <stdlib.h>

extern int do_midi_init(int iface, int portaddr, int irq);

int midi_init(void)
{
	int iface, portaddr, irq;
	char *s;

	if (! (s = getenv("MIDI")) ) {
		fprintf(stderr, "Error: MIDI environment variable not set.\n");
		return(0);
	}

	if(sscanf(s, " %d %x %d", &iface, &portaddr, &irq) < 3) {
		fprintf(stderr, "Invalid format of MIDI environment variable.\n");
		return(0);
	}

	if(! do_midi_init(iface, portaddr, irq))
		return(0);

	return(1);
}
.

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