Added warning comment before WHENEVER.

diff --git a/gen/letter.dc b/gen/letter.dc
index 8ff2575747a93c24ffb9266fb05c84e3ed641262..2db9140477b4bd09f56df6a7889f5a9e35225de0 100644 (file)
--- a/gen/letter.dc
+++ b/gen/letter.dc
@@ -71,6 +71,10 @@ char **argv;
 
     init_letter();
 
+    /* The following is declarative, not executed,
+     * and so is dependent on where it is in the file,
+     * not in the order of execution of statements.
+     */
     EXEC SQL WHENEVER SQLERROR GOTO sqlerr;
 
     EXEC SQL SELECT secure INTO :lastrun FROM users WHERE users_id = 0;