ossp-pkg/var/var.pod 1.16 -> 1.17
--- var.pod 2001/12/17 10:29:43 1.16
+++ var.pod 2001/12/17 12:57:46 1.17
@@ -180,7 +180,8 @@
buffer will be stored. If var_expand() fails with an error -- with the
exception of VAR_ERR_INVALID_ARGUMENT and VAR_ERR_OUT_OF_MEMORY --,
"result_len" will contain the number of characters that have been
-consumed from "input" before the error occured.
+consumed from "input" before the error occured. This argument can be
+NULL if the application is not interested in this information.
=item var_cb_t lookup
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