+
+ notmuch_counter_reset
+ $notmuch_counter_command
+ notmuch_counter_value
+
+ These allow to count how many times notmuch binary is called.
+ notmuch_counter_reset() function generates a script that counts
+ how many times it is called and resets the counter to zero. The
+ function sets $notmuch_counter_command variable to the path to the
+ generated script that should be called instead of notmuch to do
+ the counting. The notmuch_counter_value() function prints the
+ current counter value.