<dec f='src/src/sys/netinet/tcp_var.h' l='984' type='int tcp_sack_numblks(const struct tcpcb * )'/>
<use f='src/src/sys/netinet/tcp_output.c' l='708' u='c' c='tcp_output'/>
<def f='src/src/sys/netinet/tcp_sack.c' l='515' ll='536' type='int tcp_sack_numblks(const struct tcpcb * tp)'/>
<doc f='src/src/sys/netinet/tcp_sack.c' l='511'>/*
 * tcp_sack_numblks: return the number of SACK blocks to send.
 */</doc>
