From b8cb6538550b50fe8638a3bdcc01268ebd56415e Mon Sep 17 00:00:00 2001
From: Ben Pfaff <blp@gnu.org>
Date: Fri, 29 May 2009 21:51:45 -0700
Subject: [PATCH] argv-parser: Add assertion to find likely bugs in client
 code.

---
 src/libpspp/argv-parser.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/libpspp/argv-parser.c b/src/libpspp/argv-parser.c
index b3dc4613..ecf1ab23 100644
--- a/src/libpspp/argv-parser.c
+++ b/src/libpspp/argv-parser.c
@@ -78,6 +78,7 @@ argv_parser_add_options (struct argv_parser *ap,
         ap->options = x2nrealloc (ap->options, &ap->allocated_options,
                                   sizeof *ap->options);
 
+      assert (src->long_name != NULL || src->short_name != 0);
       dst = &ap->options[ap->n_options++];
       dst->base = *src;
       dst->cb = cb;
-- 
2.30.2