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Diffstat (limited to 'erts/doc/src/run_erl.xml')
| -rw-r--r-- | erts/doc/src/run_erl.xml | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/erts/doc/src/run_erl.xml b/erts/doc/src/run_erl.xml index 7bf7f559c5..da08859c7b 100644 --- a/erts/doc/src/run_erl.xml +++ b/erts/doc/src/run_erl.xml @@ -144,6 +144,14 @@ <item>The size (in bytes) of a log file before switching to a new log file. Default is 100000, minimum is 1000 and maximum is approximately 2^30.</item> + <tag>RUN_ERL_DISABLE_FLOWCNTRL</tag> + <item>If defined, disables input and output flow control for the pty opend by run_erl. + Useful if you want to remove any risk of accidentally blocking the flow control + by hit Ctrl-S (instead of Ctrl-D to detach). + Which may result in blocking of the entire beam process + and in the case of running heart as supervisor + even the heart process will be blocked when writing log message to terminal. + Leaving the heart process unable to do its work.</item> </taglist> </section> |