On Mon, Sep 08, 2014 at 12:42:09PM -0400, Christos Zoulas wrote: > Module Name: src > Committed By: christos > Date: Mon Sep 8 16:42:09 UTC 2014 > > Modified Files: > src/lib/libc/gen: vis.c > > Log Message: > PR/49185: Conrad Meyer: strvisx: Handle zero-length input strings gracefully. > (don't abuse 0 to mean compute string length internally)
As I wrote in the PR, I think it would be better to have an internal flag. To go even further, why do we need this special case at all? Can't the wrappers like strvis(3) just do the strlen call before calling istrsenvisx? Joerg
