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Note that in some IDEs, e.g. RStudio or R.app on macOS, the IDE itself opens files from other threads, in addition to the files opened from the main R thread.

Usage

ps_num_fds(p = ps_handle())

Arguments

p

Process handle.

Value

Integer scalar.

Details

For a zombie process it throws a zombie_process error.

Examples

p <- ps_handle()
ps_num_fds(p)
#> [1] 20
f <- file(tmp <- tempfile(), "w")
ps_num_fds(p)
#> [1] 21
close(f)
unlink(tmp)
ps_num_fds(p)
#> [1] 20