New nmem utility, nmem_transfer, that transfer blocks from one

[yaz-moved-to-github.git] / util / options.c

diff --git a/util/options.c b/util/options.c
index 8a69e6c..0c7aa81 100644 (file)
--- a/util/options.c
+++ b/util/options.c
@@ -4,7 +4,20 @@
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: options.c,v $
- * Revision 1.2  1995-05-16 08:51:13  quinn
+ * Revision 1.6  1997-09-01 08:54:13  adam
+ * New windows NT/95 port using MSV5.0. Made prefix query handling
+ * thread safe. The function options ignores empty arguments when met.
+ *
+ * Revision 1.5  1995/12/06 13:00:19  adam
+ * Minus alone not treated as an option.
+ *
+ * Revision 1.4  1995/09/29  17:12:35  quinn
+ * Smallish
+ *
+ * Revision 1.3  1995/09/27  15:03:03  quinn
+ * Modified function heads & prototypes.
+ *
+ * Revision 1.2  1995/05/16  08:51:13  quinn
  * License, documentation, and memory fixes
  *
  * Revision 1.1  1995/03/27  08:35:18  quinn
@@ -33,7 +46,13 @@ int options (const char *desc, char **argv, int argc, char **arg)
         return -2;
     if (arg_off == 0)
     {
-        if (argv[arg_no][0] != '-')
+        while (argv[arg_no][0] == '\0')
+        {
+            arg_no++;
+            if (arg_no >= argc)
+                return -2;
+        }
+        if (argv[arg_no][0] != '-' || argv[arg_no][1] == '\0')
         {
             *arg = argv[arg_no++];
             return 0;