X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=src%2Foptions.c;h=8bf7945a4b7f95a671310c788ef115f9bda961c4;hp=11dc8dbe15f9d032927fdab8b993bba8c74cfcd1;hb=0e7fdbc857d4905e67a7bdf8fe5b6c773ee47a7b;hpb=98f7557d475021fb087f75423468226c2ce3df20

diff --git a/src/options.c b/src/options.c
index 11dc8db..8bf7945 100644
--- a/src/options.c
+++ b/src/options.c
@@ -1,5 +1,5 @@
 /* This file is part of the YAZ toolkit.
- * Copyright (C) 1995-2009 Index Data
+ * Copyright (C) 1995-2012 Index Data
  * See the file LICENSE for details.
  */
 /**
@@ -15,33 +15,45 @@
 #include <yaz/options.h>
 
 static int arg_no = 1;
-static int arg_off = 0;
+static size_t arg_off = 0;
+static int eof_options = 0;
 
-int options (const char *desc, char **argv, int argc, char **arg)
+int options(const char *desc, char **argv, int argc, char **arg)
 {
     const char *opt_buf = 0;
     size_t i = 0;
     int ch = 0;
     
     if (arg_no >= argc)
-        return -2;
+        return YAZ_OPTIONS_EOF;
     if (arg_off == 0)
     {
         while (argv[arg_no][0] == '\0')
         {
             arg_no++;
             if (arg_no >= argc)
-                return -2;
+                return YAZ_OPTIONS_EOF;
         }
-        if (argv[arg_no][0] != '-' || argv[arg_no][1] == '\0')
+        if (argv[arg_no][0] != '-' || argv[arg_no][1] == '\0' || eof_options)
         {
             *arg = argv[arg_no++];
             return 0;
         }
         arg_off++; /* skip - */
     }
+    /* we're in option mode */
     if (argv[arg_no][1] == '-')
     {   /* long opt */
+        if (argv[arg_no][2] == '\0') /* -- : end of options */
+        {
+            eof_options = 1;
+            arg_off = 0;
+            ++arg_no;
+            if (arg_no >= argc)
+                return YAZ_OPTIONS_EOF;
+            *arg = argv[arg_no++];
+            return 0;
+        }
         opt_buf = argv[arg_no]+2;
         arg_off = strlen(argv[arg_no]);
     }
@@ -102,11 +114,12 @@ int options (const char *desc, char **argv, int argc, char **arg)
     *arg = argv[arg_no]+arg_off-1;
     arg_no = arg_no + 1;
     arg_off = 0;
-    return -1;
+    return YAZ_OPTIONS_ERROR;
 }
 /*
  * Local variables:
  * c-basic-offset: 4
+ * c-file-style: "Stroustrup"
  * indent-tabs-mode: nil
  * End:
  * vim: shiftwidth=4 tabstop=8 expandtab