Implement exit; add some docs.

* Makefile.am (SUBDIRS): Add doc.
* configure.ac: Build doc/Makefile
* doc/Makefile.am: New file.
* doc/eclat-associate-address.1: New file.
* doc/eclat.1: New file.
* etc/associate-address.fln: Call exit if the request fails.
* etc/default.fln: Call exit if error is returned or if the
response is not recognized.
* lib/forlan.c (forlan_eval_env) <exit_code>: New member.
New built-in function: exit.
(forlan_run): Return exit code.
* lib/forlan.h (forlan_run): Change return type.
* lib/forlanlex.l: Treat unquoted decimal number as
a quoted string.
* src/asscaddr-cl.opt: Minor changes.
* src/cmdline.opt: Minor changes.
* src/eclat.c: Return EX_NOPERM on unsufficient permissions
to open the configuration file.
* tests/exit.at: New file.
* tests/Makefile.am: Add new files.
* tests/testsuite.at: Include new test cases.
* tests/tforlan.c: Propagate the return from forlan_run to
the shell.

1 files changed, 4 insertions, 3 deletions

diff --git a/tests/tforlan.c b/tests/tforlan.c
index 403438e..64f84e1 100644
--- a/tests/tforlan.c
+++ b/tests/tforlan.c
@@ -176,13 +176,14 @@ main(int argc, char **argv)
 		if (options & OPT_SORT)
 			grecs_tree_sort(tree, node_ident_cmp);
 		
-		forlan_run(env, tree);
+		rc = forlan_run(env, tree);
 		grecs_tree_free(tree);
-	}
+	} else
+		rc = 0;
 	
 	forlan_free_environment(env);
 
 
-	return 0;
+	return rc;
 }