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-rw-r--r-- | process.c | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -3884,6 +3884,9 @@ rb_f_system(int argc, VALUE *argv) * * :close_others is true by default for spawn and IO.popen. * + * Note that fds which close-on-exec flag is already set are closed + * regardless of :close_others option. + * * So IO.pipe and spawn can be used as IO.popen. * * # similar to r = IO.popen(command) |