doc: add linking note to manpage synopsis

To match other manpages that require libraries at link time, add a
single line naming the required library.

Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Paul Moore <pmoore@redhat.com>

7 files changed, 14 insertions, 0 deletions

diff --git a/doc/man/man3/seccomp_attr_set.3 b/doc/man/man3/seccomp_attr_set.3
index d024227..bb98fab 100644
--- a/doc/man/man3/seccomp_attr_set.3
+++ b/doc/man/man3/seccomp_attr_set.3
@@ -16,6 +16,8 @@ seccomp_attr_set, seccomp_attr_get \- Manage the seccomp filter attributes
 .BI "                     enum scmp_filter_attr " attr ", uint32_t " value ");"
 .BI "int seccomp_attr_get(scmp_filter_ctx " ctx ","
 .BI "                     enum scmp_filter_attr " attr ", uint32_t *" value ");"
+.sp
+Link with \fI\-lseccomp\fP.
 .fi
 .\" //////////////////////////////////////////////////////////////////////////
 .SH DESCRIPTION
diff --git a/doc/man/man3/seccomp_export_bpf.3 b/doc/man/man3/seccomp_export_bpf.3
index 926b638..c5c0704 100644
--- a/doc/man/man3/seccomp_export_bpf.3
+++ b/doc/man/man3/seccomp_export_bpf.3
@@ -13,6 +13,8 @@ seccomp_export_bpf, seccomp_export_pfc \- Export the seccomp filter
 .sp
 .BI "int seccomp_export_bpf(const scmp_filter_ctx " ctx ", int " fd ");"
 .BI "int seccomp_export_pfc(const scmp_filter_ctx " ctx ", int " fd ");"
+.sp
+Link with \fI\-lseccomp\fP.
 .fi
 .\" //////////////////////////////////////////////////////////////////////////
 .SH DESCRIPTION
diff --git a/doc/man/man3/seccomp_init.3 b/doc/man/man3/seccomp_init.3
index 067c042..6bce134 100644
--- a/doc/man/man3/seccomp_init.3
+++ b/doc/man/man3/seccomp_init.3
@@ -13,6 +13,8 @@ seccomp_init, seccomp_reset \- Initialize the seccomp filter state
 .sp
 .BI "scmp_filter_ctx seccomp_init(uint32_t " def_action ");"
 .BI "int seccomp_reset(scmp_filter_ctx " ctx ", uint32_t " def_action ");"
+.sp
+Link with \fI\-lseccomp\fP.
 .fi
 .\" //////////////////////////////////////////////////////////////////////////
 .SH DESCRIPTION
diff --git a/doc/man/man3/seccomp_load.3 b/doc/man/man3/seccomp_load.3
index 78944a2..0a483a0 100644
--- a/doc/man/man3/seccomp_load.3
+++ b/doc/man/man3/seccomp_load.3
@@ -12,6 +12,8 @@ seccomp_load \- Load the current seccomp filter into the kernel
 .B typedef void * scmp_filter_ctx;
 .sp
 .BI "int seccomp_load(scmp_filter_ctx " ctx ");"
+.sp
+Link with \fI\-lseccomp\fP.
 .fi
 .\" //////////////////////////////////////////////////////////////////////////
 .SH DESCRIPTION
diff --git a/doc/man/man3/seccomp_release.3 b/doc/man/man3/seccomp_release.3
index 08a0a0b..4313a43 100644
--- a/doc/man/man3/seccomp_release.3
+++ b/doc/man/man3/seccomp_release.3
@@ -12,6 +12,8 @@ seccomp_release \- Release the seccomp filter state
 .B typedef void * scmp_filter_ctx;
 .sp
 .BI "void seccomp_release(scmp_filter_ctx " ctx ");"
+.sp
+Link with \fI\-lseccomp\fP.
 .fi
 .\" //////////////////////////////////////////////////////////////////////////
 .SH DESCRIPTION
diff --git a/doc/man/man3/seccomp_rule_add.3 b/doc/man/man3/seccomp_rule_add.3
index 77c64a0..de5b1af 100644
--- a/doc/man/man3/seccomp_rule_add.3
+++ b/doc/man/man3/seccomp_rule_add.3
@@ -26,6 +26,8 @@ seccomp_rule_add, seccomp_rule_add_exact \- Add a seccomp filter rule
 .BI "                     int " syscall ", unsigned int " arg_cnt ", " ... ");"
 .BI "int seccomp_rule_add_exact(scmp_filter_ctx " ctx ", uint32_t " action ","
 .BI "                           int " syscall ", unsigned int " arg_cnt ", " ... ");"
+.sp
+Link with \fI\-lseccomp\fP.
 .fi
 .\" //////////////////////////////////////////////////////////////////////////
 .SH DESCRIPTION
diff --git a/doc/man/man3/seccomp_syscall_priority.3 b/doc/man/man3/seccomp_syscall_priority.3
index eb86069..42056f9 100644
--- a/doc/man/man3/seccomp_syscall_priority.3
+++ b/doc/man/man3/seccomp_syscall_priority.3
@@ -15,6 +15,8 @@ seccomp_syscall_priority \- Prioritize syscalls in the seccomp filter
 .sp
 .BI "int seccomp_syscall_priority(scmp_filter_ctx " ctx ","
 .BI "                             int " syscall ", uint8_t " priority ");"
+.sp
+Link with \fI\-lseccomp\fP.
 .fi
 .\" //////////////////////////////////////////////////////////////////////////
 .SH DESCRIPTION