<dec f='src/src/sys/sys/proc.h' l='528' type='int proc_isunder(struct proc * , struct lwp * )'/>
<use f='src/src/sys/kern/sys_ptrace_common.c' l='383' u='c' c='do_ptrace'/>
<use f='src/src/sys/kern/sys_ptrace_common.c' l='417' u='c' c='do_ptrace'/>
<def f='src/src/sys/kern/vfs_getcwd.c' l='471' ll='483' type='int proc_isunder(struct proc * p1, struct lwp * l2)'/>
<doc f='src/src/sys/kern/vfs_getcwd.c' l='464'>/*
 * Returns true if proc p1&apos;s root directory equal to or under p2&apos;s
 * root directory.
 *
 * Intended to be used from ptrace/procfs sorts of things.
 */</doc>
<use f='src/src/sys/miscfs/procfs/procfs_vnops.c' l='347' u='c' c='procfs_open'/>
<use f='src/src/sys/miscfs/procfs/procfs_vnops.c' l='359' u='c' c='procfs_open'/>
