Add an easier example.

Reviewed by:	trasz

1 files changed, 16 insertions, 1 deletions

diff --git a/lib/libc/string/strsep.3 b/lib/libc/string/strsep.3
index 919ea3c..9432a88 100644
--- a/lib/libc/string/strsep.3
+++ b/lib/libc/string/strsep.3
@@ -31,7 +31,7 @@
 .\"	@(#)strsep.3	8.1 (Berkeley) 6/9/93
 .\" $FreeBSD$
 .\"
-.Dd June 9, 1993
+.Dd December 5, 2008
 .Dt STRSEP 3
 .Os
 .Sh NAME
@@ -81,6 +81,21 @@ returns
 .Sh EXAMPLES
 The following uses
 .Fn strsep
+to parse a string, and prints each token in separate line:
+.Bd -literal -offset indent
+char *token, *string, *tofree;
+
+tofree = string = strdup("abc,def,ghi");
+assert(string != NULL);
+
+while ((token = strsep(&string, ",")) != NULL)
+	printf("%s\en", token);
+
+free(tofree);
+.Ed
+.Pp
+The following uses
+.Fn strsep
 to parse a string, containing tokens delimited by white space, into an
 argument vector:
 .Bd -literal -offset indent