Possible routes: 1) Use options(warn=2) and traceback().
2) Search the *package* sources. This is from package GRASS, I believe. (Not all messages come from packages: they can come from R itself or from compiled code linked into a package.) On Mon, 6 Aug 2007, javier garcia-pintado wrote: > Hi, > Is there a way to know which library is giving a warning? > Specifically, I'm getting a set of warnings: > > "Too many open raster files" > > Thanks and best wishes, > > -- Brian D. Ripley, [EMAIL PROTECTED] Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/ University of Oxford, Tel: +44 1865 272861 (self) 1 South Parks Road, +44 1865 272866 (PA) Oxford OX1 3TG, UK Fax: +44 1865 272595 ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.