Add getopt implementation to abuild

[coreboot.git] / util / abuild / getopt.c

diff --git a/util/abuild/getopt.c b/util/abuild/getopt.c
new file mode 100644 (file)
index 0000000..8476285
--- /dev/null
+++ b/util/abuild/getopt.c
@@ -0,0 +1,64 @@
+/*
+Copyright (c) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
+       The DragonFly Project.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions
+are met:
+
+1. Redistributions of source code must retain the above copyright
+   notice, this list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in
+   the documentation and/or other materials provided with the
+   distribution.
+3. Neither the name of The DragonFly Project nor the names of its
+   contributors may be used to endorse or promote products derived
+   from this software without specific, prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
+COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
+BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+SUCH DAMAGE.
+*/
+
+/* $FreeBSD: src/usr.bin/getopt/getopt.c,v 1.4.2.2 2001/07/30 10:16:38 dd Exp $ */
+/* $DragonFly: src/usr.bin/getopt/getopt.c,v 1.4 2004/10/23 13:33:36 eirikn Exp $ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+int
+main(int argc, char **argv)
+{
+       int c;
+       int status = 0;
+
+       optind = 2;     /* Past the program name and the option letters. */
+       while ((c = getopt(argc, argv, argv[1])) != -1)
+               switch (c) {
+               case '?':
+                       status = 1;     /* getopt routine gave message */
+                       break;
+               default:
+                       if (optarg != NULL)
+                               printf(" -%c %s", c, optarg);
+                       else
+                               printf(" -%c", c);
+                       break;
+               }
+       printf(" --");
+       for (; optind < argc; optind++)
+               printf(" %s", argv[optind]);
+       printf("\n");
+       return(status);
+}