www.pudn.com > eMule0.47c-Sources.zip > demo_info_options.c

/* 
  File autogenerated by gengetopt version 2.3   
  generated with the following command: 
  gengetopt --file-name=demo_info_options --unamed-opts --input=demo_info_options.ggo  
 
  The developers of gengetopt consider the fixed text that goes in all 
  gengetopt output files to be in the public domain: 
  we make no copyright claims on it. 
*/ 
 
 
#include  
#include  
#include  
/* If we use autoconf.  */ 
#ifdef HAVE_CONFIG_H 
#include "config.h" 
#endif 
/* Check for configure's getopt check result.  */ 
#ifndef HAVE_GETOPT_LONG 
#include "getopt.h" 
#else 
#include  
#endif 
 
#include "demo_info_options.h" 
 
 
void 
cmdline_parser_print_version (void) 
{ 
  printf ("%s %s\n", PACKAGE, VERSION); 
} 
 
void 
cmdline_parser_print_help (void) 
{ 
  cmdline_parser_print_version (); 
  printf("\n" 
"Usage: %s [OPTIONS]... [FILES]...\n\ 
   -h  --help      Print help and exit\n\ 
   -V  --version   Print version and exit\n\ 
   -a  --assign    Test the assignment operator (default=off)\n\ 
   -w  --warning   Turn on warnings (for debugging) (default=off)\n\ 
   -n  --notice    Turn on notices (for debugging) (default=off)\n\ 
", PACKAGE); 
} 
 
 
static char * 
gengetopt_strdup (char * s) 
{ 
  char * n, * pn, * ps = s; 
  while (*ps) ps++; 
  n = (char *) malloc (1 + ps - s); 
  if (n != NULL) 
    { 
      for (ps=s,pn=n; *ps; ps++,pn++) 
        *pn = *ps; 
      *pn = 0; 
    } 
  return n; 
} 
 
 
int 
cmdline_parser (int argc, char * const *argv, struct gengetopt_args_info *args_info) 
{ 
  int c;	/* Character of the parsed option.  */ 
  int missing_required_options = 0;	 
 
  args_info->help_given = 0 ; 
  args_info->version_given = 0 ; 
  args_info->assign_given = 0 ; 
  args_info->warning_given = 0 ; 
  args_info->notice_given = 0 ; 
#define clear_args() { \ 
  args_info->assign_flag = 0;\ 
  args_info->warning_flag = 0;\ 
  args_info->notice_flag = 0;\ 
} 
 
  clear_args(); 
 
  args_info->inputs = NULL; 
  args_info->inputs_num = 0; 
 
  while (1) 
    { 
      int option_index = 0; 
      static struct option long_options[] = { 
        { "help",	0, NULL, 'h' }, 
        { "version",	0, NULL, 'V' }, 
        { "assign",	0, NULL, 'a' }, 
        { "warning",	0, NULL, 'w' }, 
        { "notice",	0, NULL, 'n' }, 
        { NULL,	0, NULL, 0 } 
      }; 
 
      c = getopt_long (argc, argv, "hVawn", long_options, &option_index); 
 
      if (c == -1) break;	/* Exit from `while (1)' loop.  */ 
 
      switch (c) 
        { 
        case 'h':	/* Print help and exit.  */ 
          clear_args (); 
          cmdline_parser_print_help (); 
          exit (0); 
 
        case 'V':	/* Print version and exit.  */ 
          clear_args (); 
          cmdline_parser_print_version (); 
          exit (0); 
 
        case 'a':	/* Test the assignment operator.  */ 
          args_info->assign_flag = !(args_info->assign_flag); 
          break; 
 
        case 'w':	/* Turn on warnings (for debugging).  */ 
          args_info->warning_flag = !(args_info->warning_flag); 
          break; 
 
        case 'n':	/* Turn on notices (for debugging).  */ 
          args_info->notice_flag = !(args_info->notice_flag); 
          break; 
 
        case 0:	/* Long option with no short option */ 
 
        case '?':	/* Invalid option.  */ 
          /* `getopt_long' already printed an error message.  */ 
          exit (1); 
 
        default:	/* bug: option not considered.  */ 
          fprintf (stderr, "%s: option unknown: %c\n", PACKAGE, c); 
          abort (); 
        } /* switch */ 
    } /* while */ 
 
  if ( missing_required_options ) 
    exit (1); 
 
  if (optind < argc) 
    { 
      int i = 0 ; 
 
      args_info->inputs_num = argc - optind ; 
      args_info->inputs =  
        (char **)(malloc ((args_info->inputs_num)*sizeof(char *))) ; 
      while (optind < argc) 
        args_info->inputs[ i++ ] = gengetopt_strdup (argv[optind++]) ;  
    } 
 
  return 0; 
}