From 3bc917f6ca6877b858260f231b9019fed60db658 Mon Sep 17 00:00:00 2001
From: Michael Kerrisk <mtk.manpages@gmail.com>
Date: Thu, 28 Feb 2008 16:04:59 +0000
Subject: [PATCH] ffixes

---
 man7/epoll.7 | 32 +++++++++++++++++++++++---------
 1 file changed, 23 insertions(+), 9 deletions(-)

diff --git a/man7/epoll.7 b/man7/epoll.7
index b847b9ed0..3e5fb3d29 100644
--- a/man7/epoll.7
+++ b/man7/epoll.7
@@ -121,9 +121,9 @@ as an edge-triggered
 .RB ( EPOLLET )
 interface is as follows:
 .RS
-.TP
+.TP 4
 .B i
-with non-blocking file descriptors
+with non-blocking file descriptors; and
 .TP
 .B ii
 by waiting for an event only after
@@ -188,6 +188,7 @@ or
 .BR write (2)
 from where it stopped before.
 
+.in +4n
 .nf
 struct epoll_event ev, *events;
 
@@ -205,8 +206,10 @@ for (;;) {
             setnonblocking(client);
             ev.events = EPOLLIN | EPOLLET;
             ev.data.fd = client;
-            if (epoll_ctl(kdpfd, EPOLL_CTL_ADD, client, &ev) < 0) {
-                fprintf(stderr, "epoll set insertion error: fd=%d\\n",
+            if (epoll_ctl(kdpfd, EPOLL_CTL_ADD, client, &ev)
+                    == \-1) {
+                fprintf(stderr,
+                        "epoll set insertion error: fd=%d\\n",
                         client);
                 return \-1;
             }
@@ -216,9 +219,12 @@ for (;;) {
     }
 }
 .fi
+.in
 
 When used as an edge-triggered interface, for performance reasons, it is
-possible to add the file descriptor inside the epoll interface
+possible to add the file descriptor inside the
+.B epoll
+interface
 .RB ( EPOLL_CTL_ADD )
 once by specifying
 .RB ( EPOLLIN | EPOLLOUT ).
@@ -234,7 +240,9 @@ with
 .SS Questions and Answers
 .TP 4
 .B Q0
-What is the key used to distinguish the file descriptors in an epoll set?
+What is the key used to distinguish the file descriptors in an
+.B epoll
+set?
 .TP
 .B A0
 The key is the combination of the file descriptor number and
@@ -243,7 +251,9 @@ the open file description
 the kernel's internal representation of an open file).
 .TP
 .B Q1
-What happens if you add the same file descriptor to an epoll set twice?
+What happens if you add the same file descriptor to an
+.B epoll
+set twice?
 .TP
 .B A1
 You will probably get
@@ -312,7 +322,9 @@ call will fail
 .RB ( EINVAL ).
 However, you can add an
 .B epoll
-file descriptor inside another epoll file descriptor set.
+file descriptor inside another
+.B epoll
+file descriptor set.
 .TP
 .B Q5
 Can I send the
@@ -461,7 +473,9 @@ The
 API was introduced in Linux kernel 2.5.44.
 Its interface should be finalized in Linux kernel 2.5.66.
 .SH CONFORMING TO
-The epoll API is Linux-specific.
+The
+.B epoll
+API is Linux-specific.
 Some other systems provide similar
 mechanisms, for example, FreeBSD has
 .IR kqueue ,