include/strutils: add missing header guard comment

Signed-off-by: Christian Goeschel Ndjomouo <cgoesc2@wgu.edu>

diff --git a/include/strutils.h b/include/strutils.h
index add042d8f2c32108c690c204167350cec3036895..e4518cdcfe0e62fa8f8fe7d6df43d6213bb9d48d 100644 (file)
--- a/include/strutils.h
+++ b/include/strutils.h
@@ -478,4 +478,4 @@ extern int ul_optstr_next(char **optstr, char **name, size_t *namesz, char **val
 extern int ul_optstr_is_valid(const char *optstr);
 extern char *ul_optstr_get_value(const char *optstr, const char *key);
 
-#endif
+#endif /* UTIL_LINUX_STRUTILS */