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diff --git a/boilerplate/cairo-boilerplate-getopt.c b/boilerplate/cairo-boilerplate-getopt.c
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+/*****************************************************************************
+* getopt.c - competent and free getopt library.
+* $Header: /cvsroot/freegetopt/freegetopt/getopt.c,v 1.2 2003/10/26 03:10:20 vindaci Exp $
+*
+* Copyright (c)2002-2003 Mark K. Kim
+* All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions
+* are met:
+*
+* * Redistributions of source code must retain the above copyright
+* notice, this list of conditions and the following disclaimer.
+*
+* * 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.
+*
+* * Neither the original author of this software 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 OWNER 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.
+*/
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "cairo-boilerplate-getopt.h"
+
+
+char* optarg = NULL;
+int optind = 0;
+int opterr = 1;
+int optopt = '?';
+
+
+static char** prev_argv = NULL; /* Keep a copy of argv and argc to */
+static int prev_argc = 0; /* tell if getopt params change */
+static int argv_index = 0; /* Option we're checking */
+static int argv_index2 = 0; /* Option argument we're checking */
+static int opt_offset = 0; /* Index into compounded "-option" */
+static int dashdash = 0; /* True if "--" option reached */
+static int nonopt = 0; /* How many nonopts we've found */
+
+static void increment_index(void)
+{
+ /* Move onto the next option */
+ if(argv_index < argv_index2)
+ {
+ while(prev_argv[++argv_index] && prev_argv[argv_index][0] != '-'
+ && argv_index < argv_index2+1);
+ }
+ else argv_index++;
+ opt_offset = 1;
+}
+
+
+/*
+* Permutes argv[] so that the argument currently being processed is moved
+* to the end.
+*/
+static int permute_argv_once(void)
+{
+ /* Movability check */
+ if(argv_index + nonopt >= prev_argc) return 1;
+ /* Move the current option to the end, bring the others to front */
+ else
+ {
+ char* tmp = prev_argv[argv_index];
+
+ /* Move the data */
+ memmove(&prev_argv[argv_index], &prev_argv[argv_index+1],
+ sizeof(char**) * (prev_argc - argv_index - 1));
+ prev_argv[prev_argc - 1] = tmp;
+
+ nonopt++;
+ return 0;
+ }
+}
+
+
+int _cairo_getopt(int argc, char** argv, const char* optstr)
+{
+ int c = 0;
+
+ /* If we have new argv, reinitialize */
+ if(prev_argv != argv || prev_argc != argc)
+ {
+ /* Initialize variables */
+ prev_argv = argv;
+ prev_argc = argc;
+ argv_index = 1;
+ argv_index2 = 1;
+ opt_offset = 1;
+ dashdash = 0;
+ nonopt = 0;
+ }
+
+ /* Jump point in case we want to ignore the current argv_index */
+ getopt_top:
+
+ /* Misc. initializations */
+ optarg = NULL;
+
+ /* Dash-dash check */
+ if(argv[argv_index] && !strcmp(argv[argv_index], "--"))
+ {
+ dashdash = 1;
+ increment_index();
+ }
+
+ /* If we're at the end of argv, that's it. */
+ if(argv[argv_index] == NULL)
+ {
+ c = -1;
+ }
+ /* Are we looking at a string? Single dash is also a string */
+ else if(dashdash || argv[argv_index][0] != '-' || !strcmp(argv[argv_index], "-"))
+ {
+ /* If we want a string... */
+ if(optstr[0] == '-')
+ {
+ c = 1;
+ optarg = argv[argv_index];
+ increment_index();
+ }
+ /* If we really don't want it (we're in POSIX mode), we're done */
+ else if(optstr[0] == '+' || getenv("POSIXLY_CORRECT"))
+ {
+ c = -1;
+
+ /* Everything else is a non-opt argument */
+ nonopt = argc - argv_index;
+ }
+ /* If we mildly don't want it, then move it back */
+ else
+ {
+ if(!permute_argv_once()) goto getopt_top;
+ else c = -1;
+ }
+ }
+ /* Otherwise we're looking at an option */
+ else
+ {
+ char* opt_ptr = NULL;
+
+ /* Grab the option */
+ c = argv[argv_index][opt_offset++];
+
+ /* Is the option in the optstr? */
+ if(optstr[0] == '-') opt_ptr = strchr(optstr+1, c);
+ else opt_ptr = strchr(optstr, c);
+ /* Invalid argument */
+ if(!opt_ptr)
+ {
+ if(opterr)
+ {
+ fprintf(stderr, "%s: invalid option -- %c\n", argv[0], c);
+ }
+
+ optopt = c;
+ c = '?';
+
+ /* Move onto the next option */
+ increment_index();
+ }
+ /* Option takes argument */
+ else if(opt_ptr[1] == ':')
+ {
+ /* ie, -oARGUMENT, -xxxoARGUMENT, etc. */
+ if(argv[argv_index][opt_offset] != '\0')
+ {
+ optarg = &argv[argv_index][opt_offset];
+ increment_index();
+ }
+ /* ie, -o ARGUMENT (only if it's a required argument) */
+ else if(opt_ptr[2] != ':')
+ {
+ /* One of those "you're not expected to understand this" moment */
+ if(argv_index2 < argv_index) argv_index2 = argv_index;
+ while(argv[++argv_index2] && argv[argv_index2][0] == '-');
+ optarg = argv[argv_index2];
+
+ /* Don't cross into the non-option argument list */
+ if(argv_index2 + nonopt >= prev_argc) optarg = NULL;
+
+ /* Move onto the next option */
+ increment_index();
+ }
+ else
+ {
+ /* Move onto the next option */
+ increment_index();
+ }
+
+ /* In case we got no argument for an option with required argument */
+ if(optarg == NULL && opt_ptr[2] != ':')
+ {
+ optopt = c;
+ c = '?';
+
+ if(opterr)
+ {
+ fprintf(stderr,"%s: option requires an argument -- %c\n",
+ argv[0], optopt);
+ }
+ }
+ }
+ /* Option does not take argument */
+ else
+ {
+ /* Next argv_index */
+ if(argv[argv_index][opt_offset] == '\0')
+ {
+ increment_index();
+ }
+ }
+ }
+
+ /* Calculate optind */
+ if(c == -1)
+ {
+ optind = argc - nonopt;
+ }
+ else
+ {
+ optind = argv_index;
+ }
+
+ return c;
+}
+
+
+/* vim:ts=3
+*/