| Sys.putenv {base} | R Documentation |
putenv sets environment variables (for other processes called
from within R or future calls to Sys.getenv from this
R process).
Sys.putenv(...)
... |
arguments in name=value form, with value
coercible to a character string. |
Non-standard R names must be quoted: see the Examples section.
A logical vector of the same length as x, with elements being
true if setting the corresponding variable succeeded.
Not all systems need support Sys.putenv (although all known
current platforms do).
Sys.getenv, Startup for ways to set environment
variables for the R session.
setwd for the working directory.
print(Sys.putenv(R_TEST="testit", "A+C"=123))
Sys.getenv("R_TEST")