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;
}
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);
}
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;
}
/*
* 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;
}