Examples: moulti-scoreboard.bash: fix scoreboard control path.

Author: xavierog

CHANGELOG.md

@@ -15,6 +15,10 @@ Although Moulti's Python packages, modules and functions are obviously available
   This behaviour can be prevented by setting the `MOULTI_RUN_NO_SUFFIX` environment variable or using the `-n` / `--no-suffix` command-line option.
   The behaviour of `moulti init` remains unchanged.
 
+### Fixed
+
+- `moulti-scoreboard.bash` example script: make scoreboard control path instance-specific.
+
 ## [1.29.0] - 2025-01-12
 
 ### Changed

examples/moulti-scoreboard.bash

@@ -21,8 +21,9 @@
 
 # Part 1: variables and functions users should source to control the scoreboard:
 
-export MOULTI_INSTANCE="scoreboard-${SCOREBOARD_INSTANCE:-default}"
-export SCOREBOARD_CONTROL_PATH="${SCOREBOARD_CONTROL_PATH:-/tmp/scoreboard-control}"
+scoreboard_instance="${SCOREBOARD_INSTANCE:-default}"
+export MOULTI_INSTANCE="scoreboard-${scoreboard_instance}"
+export SCOREBOARD_CONTROL_PATH="${SCOREBOARD_CONTROL_PATH:-/tmp/scoreboard-${scoreboard_instance}-control}"
 declare -a SCOREBOARD_SCORES=('' 0 0)
 
 function scoreboard_score_inc {