Update iffe.tst

src/cmd/INIT/iffe.tst

@@ -1,15 +1,22 @@
 # regression tests for the iffe command
 
 
-	EXEC	-r -v - hdr stdio
-TEST 01 'command line basics'
+# Add debugging output
+echo "Starting test 01: command line basics"
+
+# Execute the command with debugging options and capture output/errors
+output=$(EXEC -r -v - hdr stdio 2>&1)
+
 # Print the output
 echo "Output:"
-echo "$OUTPUT"
+echo "$output"
+
+# Check if there are any errors
+if [ $? -ne 0 ]; then
+    echo "Error messages:"
+    echo "$output"
+fi
 
-# Print any error messages
-echo "Error messages:"
-echo "$ERROR"
 		OUTPUT - $'/* : : generated by iffe version 1995-03-19 : : */
 #ifndef _REGRESS
 #define _REGRESS	1