bam_plp_init() - sets an iterator over multiple
@func: see mplp_func in bam_plcmd.c in samtools for an example. Expected return
status: 0 on success, -1 on end, < -1 on non-recoverable errors
@data: user data to pass to @func
NB: maxcnt records default is 8000
bam_plp_init() - sets an iterator over multiple @func: see mplp_func in bam_plcmd.c in samtools for an example. Expected return status: 0 on success, -1 on end, < -1 on non-recoverable errors @data: user data to pass to @func NB: maxcnt records default is 8000