some repairs, add example to strdup(3) page

1 files changed, 8 insertions, 4 deletions

diff --git a/src/lib/libc/string/strsep.3 b/src/lib/libc/string/strsep.3
index 5af262a074..dfd835bce8 100644
--- a/src/lib/libc/string/strsep.3
+++ b/src/lib/libc/string/strsep.3
@@ -1,4 +1,4 @@
-.\" $OpenBSD: strsep.3,v 1.4 1998/06/15 17:55:14 mickey Exp $
+.\" $OpenBSD: strsep.3,v 1.5 1999/06/04 19:14:56 aaron Exp $
 .\"
 .\" Copyright (c) 1990, 1991, 1993
 .\"     The Regents of the University of California.  All rights reserved.
@@ -58,13 +58,17 @@ the first occurrence of any character in the string
 character) and replaces it with a
 .Ql \e0 .
 The location of the next character after the delimiter character
-(or NULL, if the end of the string was reached) is stored in
+(or
+.Dv NULL ,
+if the end of the string was reached) is stored in
 .Fa *stringp .
 The original value of
 .Fa *stringp
 is returned.
 .Pp
-An ``empty'' field, i.e. one caused by two adjacent delimiter characters,
+An
+.Dq empty
+field, i.e., one caused by two adjacent delimiter characters,
 can be detected by comparing the location referenced by the pointer returned
 in
 .Fa *stringp
@@ -101,7 +105,7 @@ While the
 .Fn strtok
 function should be preferred for portability reasons (it conforms to
 .St -ansiC )
-it is unable to handle empty fields, i.e. detect fields delimited by
+it is unable to handle empty fields, i.e., detect fields delimited by
 two adjacent delimiter characters, or to be used for more than a single
 string at a time.
 The