From 5a23b752eb15d69bb5daeb9134fd19a77e9fab33 Mon Sep 17 00:00:00 2001
From: Jacob Moody <moody@posixcafe.org>
Date: Mon, 12 Jul 2021 21:42:39 +0000
Subject: [PATCH] =?UTF-8?q?strcat(2):=200=20=E2=86=92=20nil=20in=20manpage?=
 =?UTF-8?q?=20in=20refrence=20to=20pointers?=
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---
 sys/man/2/strcat | 20 ++++++--------------
 1 file changed, 6 insertions(+), 14 deletions(-)

diff --git a/sys/man/2/strcat b/sys/man/2/strcat
index 06f0bc7b8..88cec5418 100644
--- a/sys/man/2/strcat
+++ b/sys/man/2/strcat
@@ -161,9 +161,7 @@ occurrence of byte
 .I c
 in string
 .IR s ,
-or
-.L 0
-if
+or nil if
 .I c
 does not occur in the string.
 The null byte terminating a string is considered to
@@ -174,8 +172,7 @@ returns a pointer to the first occurrence in string
 .I s1
 of any byte from string
 .IR s2 ,
-.L 0
-if no byte from
+nil if no byte from
 .I s2
 exists in
 .IR s1 .
@@ -205,9 +202,7 @@ keeps track of its position in the string
 between separate calls; subsequent calls,
 signified by
 .I s1
-being
-.LR 0 ,
-will work through the string
+being nil, will work through the string
 .I s1
 immediately following that token.
 The separator string
@@ -215,24 +210,21 @@ The separator string
 may be different from call to call.
 When no token remains in
 .IR s1 ,
-.L 0
-is returned.
+nil is returned.
 .PP
 .I Strdup
 returns a pointer to a distinct copy of the null-terminated string
 .I s
 in space obtained from
 .IR malloc (2)
-or
-.L 0
-if no space can be obtained.
+or nil if no space can be obtained.
 .PP
 .I Strstr
 returns a pointer to the first occurrence of
 .I s2
 as a substring of
 .IR s1 ,
-or 0 if there is none.
+or nil if there is none.
 If
 .I s2
 is the null string,