int nb_lines;
struct hash_table_t *hash_table;
- if(!ttyname(STDIN_FILENO)) {
+ if(!isatty(STDIN_FILENO)) {
fprintf(stderr, "Selector: The standard input is not a tty.\n");
exit(1);
}
i = 1;
while(!error && !show_help &&
- i < argc && argv[i][0] == '-' &&
- !rest_are_files) {
+ i < argc &&
+ argv[i][0] == '-' && !rest_are_files) {
if(strcmp(argv[i], "-o") == 0) {
check_opt(argc, argv, i, 1, "<output filename>");