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2002 Feb 14
1
immortal connections
I have several data input functions that include a construct like the following: indat <- function(stuff) { [...] awkp <- paste("awk ...yada yada...", stuff, etc.) scan(pipe(awkp),quiet=TRUE) } I use these functions a lot, and as I do, a lengthening list of closed, but undestroyed, connections accumulates. Ultimately this appears to stuff things up and cause error messages, such as "cann...