thodg/cgminer/ccan/opt/_info

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• Hash : 5a83cc2d
  Author :
  Date : 2011-07-06T16:47:29
  

  ccan: downgrade ccan/opt license from GPLv3 (or later) to GPLv2 (or later) As sole author, I can do this. But as far as I know, the GPLv3 is just a better GPL, and I prefer it.

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• ccan/opt/_info

• #include <stdio.h>
  #include <string.h>
  #include "config.h"
  
  /**
   * opt - simple command line parsing
   *
   * Simple but powerful command line parsing.
   *
   * Example:
   * #include <ccan/opt/opt.h>
   * #include <stdio.h>
   * #include <stdlib.h>
   * 
   * static bool someflag;
   * static int verbose;
   * static char *somestring;
   * 
   * static struct opt_table opts[] = {
   * 	OPT_WITHOUT_ARG("--verbose|-v", opt_inc_intval, &verbose,
   *			"Verbose mode (can be specified more than once)"),
   * 	OPT_WITHOUT_ARG("--someflag", opt_set_bool, &someflag,
   *			"Set someflag"),
   * 	OPT_WITH_ARG("--somefile=<filename>", opt_set_charp, opt_show_charp,
   *		     &somestring, "Set somefile to <filename>"),
   * 	OPT_WITHOUT_ARG("--usage|--help|-h", opt_usage_and_exit,
   * 			"args...\nA silly test program.",
   *			"Print this message."),
   * 	OPT_ENDTABLE
   * };
   * 
   * int main(int argc, char *argv[])
   * {
   * 	int i;
   * 
   * 	opt_register_table(opts, NULL);
   * 	// For fun, register an extra one.
   * 	opt_register_noarg("--no-someflag", opt_set_invbool, &someflag,
   * 			   "Unset someflag");
   * 	if (!opt_parse(&argc, argv, opt_log_stderr))
   * 		exit(1);
   * 
   * 	printf("someflag = %i, verbose = %i, somestring = %s\n",
   * 	       someflag, verbose, somestring);
   * 	printf("%u args left over:", argc - 1);
   * 	for (i = 1; i < argc; i++)
   * 		printf(" %s", argv[i]);
   * 	printf("\n");
   * 	return 0;
   * }
   *
   * License: GPL (2 or any later version)
   * Author: Rusty Russell <rusty@rustcorp.com.au>
   */
  int main(int argc, char *argv[])
  {
  	if (argc != 2)
  		return 1;
  
  	if (strcmp(argv[1], "depends") == 0) {
  		printf("ccan/typesafe_cb\n");
  		printf("ccan/compiler\n");
  		return 0;
  	}
  
  	return 1;
  }
  

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