/*
- * Copyright (c) 1995-2000, Index Data
+ * Copyright (C) 1995-2005, Index Data ApS
* See the file LICENSE for details.
- * Sebastian Hammer, Adam Dickmeiss
- *
- * $Log: options.c,v $
- * Revision 1.1 2003-10-27 12:21:34 adam
- * Source restructure. yaz-marcdump part of installation
- *
- * Revision 1.8 2000/02/29 13:44:55 adam
- * Check for config.h (currently not generated).
- *
- * Revision 1.7 1999/11/30 13:47:12 adam
- * Improved installation. Moved header files to include/yaz.
- *
- * 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
- * Created util library
- * Added memory debugging module. Imported options-manager
- *
- * Revision 1.2 1994/10/04 17:47:10 adam
- * Function options now returns arg with error option.
- *
- * Revision 1.1 1994/08/16 15:57:22 adam
- * The first utility modules.
*
+ * $Id: options.c,v 1.4 2005-06-25 15:46:04 adam Exp $
+ */
+/**
+ * \file options.c
+ * \brief Implements command line options parsing
*/
#if HAVE_CONFIG_H
#include <config.h>
int desc_char = desc[i++];
int type = 0;
if (desc[i] == ':')
- { /* string argument */
+ { /* string argument */
type = desc[i++];
- }
+ }
if (desc_char == ch)
- { /* option with argument */
+ { /* option with argument */
if (type)
- {
+ {
if (argv[arg_no][arg_off])
- {
+ {
*arg = argv[arg_no]+arg_off;
arg_no++;
arg_off = 0;
- }
+ }
else
- {
+ {
arg_no++;
arg_off = 0;
if (arg_no < argc)
*arg = argv[arg_no++];
else
*arg = "";
- }
- }
+ }
+ }
else /* option with no argument */
- {
+ {
if (argv[arg_no][arg_off])
arg_off++;
else
- {
+ {
arg_off = 0;
arg_no++;
- }
- }
+ }
+ }
return ch;
- }
+ }
}
*arg = argv[arg_no]+arg_off-1;
arg_no = arg_no + 1;
arg_off = 0;
return -1;
}
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ * vim: shiftwidth=4 tabstop=8 expandtab
+ */
+