Merge remote-tracking branch 'github-tokkee/sh/empty-config'

diff --git a/src/liboconfig/parser.y b/src/liboconfig/parser.y
index 5b7aa94..19f58b2 100644 (file)
--- a/src/liboconfig/parser.y
+++ b/src/liboconfig/parser.y
@@ -148,6 +148,19 @@ block:
         $$.children = $2.statement;
         $$.children_num = $2.statement_num;
        }
+       | block_begin block_end
+       {
+        if (strcmp ($1.key, $2) != 0)
+        {
+               printf ("block_begin = %s; block_end = %s;\n", $1.key, $2);
+               yyerror ("Block not closed..\n");
+               exit (1);
+        }
+        free ($2); $2 = NULL;
+        $$ = $1;
+        $$.children = NULL;
+        $$.children_num = 0;
+       }
        ;
 
 statement:
@@ -191,6 +204,13 @@ entire_file:
         ci_root->children = $1.statement;
         ci_root->children_num = $1.statement_num;
        }
+       | /* epsilon */
+       {
+        ci_root = malloc (sizeof (oconfig_item_t));
+        memset (ci_root, '\0', sizeof (oconfig_item_t));
+        ci_root->children = NULL;
+        ci_root->children_num = 0;
+       }
        ;
 
 %%