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-rw-r--r--functions.sh1
1 files changed, 1 insertions, 0 deletions
diff --git a/functions.sh b/functions.sh
index 4f6c0a0..87c2085 100644
--- a/functions.sh
+++ b/functions.sh
@@ -21,6 +21,7 @@
# INVOCATION_ID : used by from_unit()
# PORTAGE_BIN_PATH : used by from_portage()
# RC_OPENRC_PID : used by from_runscript()
+# SENTINEL : can define a value separating two distinct argument lists
# SYSTEMD_EXEC_PID : used by from_unit()
# TERM : used to detect dumb terminals