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	Index: head/lib/libc/string/strsep.3
	===================================================================
	--- head/lib/libc/string/strsep.3
	+++ head/lib/libc/string/strsep.3
	@@ -31,7 +31,7 @@
	.\" @(#)strsep.3 8.1 (Berkeley) 6/9/93
	.\" $FreeBSD$
	.\"
	-.Dd December 5, 2008
	+.Dd May 28, 2018
	.Dt STRSEP 3
	.Os
	.Sh NAME
	@@ -86,12 +86,12 @@
	char token, string, *tofree;

	tofree = string = strdup("abc,def,ghi");
	-assert(string != NULL);
	+if (string != NULL)
	+ while ((token = strsep(&string, ",")) != NULL)
	+ printf("%s\en", token);

	-while ((token = strsep(&string, ",")) != NULL)
	- printf("%s\en", token);
	-
	free(tofree);
	+free(string);
	.Ed
	.Pp
	The following uses