all.sh: clean up some uses of "local" variables

While pure sh doesn't have a concept of local variables, we can partially emulate them by unsetting variables before we exit the function, and use the convention of giving them lowercase names to distinguish from global variables. Signed-off-by: Manuel Pégourié-Gonnard <[email protected]>
Mbed-TLS · Jun 23, 2020 · 805b146 · 805b146
1 parent d2b5ad8
commit 805b146
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/tests/scripts/all.sh b/tests/scripts/all.sh
@@ -1624,7 +1624,7 @@ run_component () {
 
     # Restore the build tree to a clean state.
     cleanup
-    current_component=""
+    unset current_component
 }
 
 # Preliminary setup