#include <midi.h>

/*
** Put commands in 'buf' to change the program (i.e., voice) to 'prog'.
** NB: 'prog' is 0-based; e.g., prog_change(buf, chan, 31) selects prog "32".
** <NUL> terminate the string & return a pointer to the <NUL>.
*/
char	*
prog_change(buf, channel, prog)
char	*buf;
{
	register char *cp;

	cp = buf;
	*cp++ = CH_PRG | channel;
	*cp++ = prog;
	*cp = '\0';
	return(cp);
}
