コード例 #1
0
ファイル: wordct.c プロジェクト: SharmaManav/Mackey12B
int main (int argc, char **argv) {
   program_name = basename (argv[0]);
   struct options opts = {false, false, false, 0, NULL};
   struct counts totals = {0, 0, 0};
   scan_options (argc, argv, &opts);
   if (opts.file_count == 0) {
      count_file (stdin, NULL, &opts, &totals);
   }else {
      for (int filenr = 0; filenr < opts.file_count; ++filenr) {
         char *filename = opts.file_names[filenr];
         if (strcmp (filename, stdin_name) == 0) {
            count_file (stdin, filename, &opts, &totals);
         }else {
            FILE *file = fopen (filename, "r");
            if (file == NULL) {
               error ("%s: %s", filename, strerror (errno));
            }else {
               count_file (file, filename, &opts, &totals);
               fclose (file);
            }
         }
      }
      if (opts.file_count > 1) print_count (&opts, &totals, "total");
   }
   return exit_status;
}
コード例 #2
0
ファイル: bwt_tool.c プロジェクト: AndreasSong/femto
error_t size_file(char* path, void* state)
{
  bwt_state_t* s = (bwt_state_t*) state;
  long len;
  FILE* f;
  struct stat st;
  int rc;

  rc = stat(path, &st);
  if( rc != 0 ) return ERR_IO_STR_OBJ("Could not stat", path);

  // Double-check: open the file.
  f = fopen(path, "r");
  if( ! f ) return ERR_IO_STR_OBJ("Could not open file", path);

  // get the length of the file.
  rc = fseek(f, 0L, SEEK_END);
  if( rc != 0 ) return ERR_IO_STR_OBJ("Could not fseek", path);
  len = ftell(f);
  if( len < 0 ) return ERR_IO_STR_OBJ("Could not ftell", path);
  rewind(f);

  if( len != st.st_size ) return ERR_INVALID_STR("seek and stat return different lengths");

  fclose(f);

  return count_file(&s->p, len, 0, NULL, strlen(path), (unsigned char*) path);
}
コード例 #3
0
int
main(int argc, char *argv[]) {
    if (argc == 1) 
        count_file(stdin);
    else
        for (int i = 1; i < argc; i++) {
            FILE *in = fopen(argv[i], "r");
            if (in == NULL) {
                fprintf(stderr, "wc: %s: ", argv[i]);
                perror("");
                return 1;
            }
            count_file(in);
			printf(" %s\n", argv[i]);
            fclose(in);
        }
    return 0;
}
コード例 #4
0
ファイル: srf_list.c プロジェクト: hzhang1234/staden-io_lib
/*
 * Lists the contents of a .hash file
 */
int main(int argc, char **argv) {
    opts opts;
    int i, c;
    int64_t count = 0;

    opts.long_format = 0;
    opts.count_only = 0;
    opts.verbose = 0;

    while ((c = getopt(argc, argv, "lcvh")) != -1) {
	switch (c) {
	case 'l':
	    opts.long_format = 1;
	    break;

	case 'c':
	    opts.count_only = 1;
	    break;

	case 'v':
	    opts.verbose = 1;
	    break;

	case 'h':
	    usage(0);

	default:
	    usage(1);
	}
    }

    for (i = optind; i < argc; i++) {
	int64_t c;

	if (opts.count_only)
	    c = count_file(argv[i], &opts);
	else
	    c = list_file(argv[i], &opts);

	if (c < 0)
	    return 1;

	if (opts.verbose)
	    printf("%s: %"PRId64" sequences\n", argv[i], c);
	count += c;
    }
    
    if (opts.count_only)
	printf("%"PRId64"\n", count);

    return 0;
}