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document statistics signaling
[barcat.git]
/
barcat
diff --git
a/barcat
b/barcat
index fabc9a5d5b8dacd10814d031e812ae78d06f23d5..3eb004e56495a5dbf9afda46ed481db43e493199 100755
(executable)
--- a/
barcat
+++ b/
barcat
@@
-648,6
+648,10
@@
Unspecified, block fill glyphs U+2581-2588 will be used.
Total statistics after all data.
Total statistics after all data.
+While processing (possibly a neverending pipe),
+intermediate results are also shown on signal I<SIGINFO> if available (control+t on BSDs)
+or I<SIGQUIT> otherwise (ctrl+\ on linux).
+
=item -u, --unmodified
Do not reformat values, keeping leading whitespace.
=item -u, --unmodified
Do not reformat values, keeping leading whitespace.