[R] System exit codes

From: Ranjan Bagchi <ranjan.bagchi_at_frotz.com>
Date: Wed, 30 Jul 2008 11:42:52 -0700 (PDT)


Hi --

Is there a way of detecting the exit code while calling system or pipe? eg (on Unix)

> system("perl -e 'print \"foo\\\n\";exit(-1);'")
foo

Any help appreciated,

Ranjan



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