void count_file (FILE *file, const char *filename,
struct options *opts, struct counts *totals) {
if (! is_plain_file (file, filename)) return;
struct counts file_counts = {0, 0, 0};
bool spaces = true;
for (;;) {
int byte = fgetc (file);
if (byte == EOF) break;
++file_counts.chars;
if (byte == '\n') ++file_counts.lines;
if (isspace (byte)) {
spaces = true;
}else if (spaces) {
++file_counts.words;
spaces = false;
}
}
print_count (opts, &file_counts, filename);
totals->lines += file_counts.lines;
totals->words += file_counts.words;
totals->chars += file_counts.chars;
}
bool is_idx_file(const boost::filesystem::directory_entry &dir_entry)
{
return is_plain_file(dir_entry) && strcasecmp(dir_entry.path().extension().string().c_str(), ".idx") == 0;
}
