tomoyo_invalid(9)

okay so bestie, welcome to tomoyo_invalid(9) from the Kernel API Manual — it's a whole tiny char-check moment and honestly it's iconic. 🫶✨

🌸 NAME 🌸

tomoyo_invalid — check whether the character is an invalid char. That's the mission, no cap. 💅

✨ SYNOPSIS ✨

bool tomoyo_invalid (const unsigned char c );

🎀 ARGUMENTS 🎀

• c — the character to check, bestie. Go ahead and inspect it. 🔍

💖 DESCRIPTION 💖

Returns true if c is an invalid character, and false otherwise. That's the entire tea. ☕✨

🦋 SEE ALSO 🦋

Kernel file: ./security/tomoyo/util.c — and here's the full SEE ALSO bestie lineup:

• tomoyo_convert_time(9)
• tomoyo_permstr(9)
• tomoyo_read_token(9)
• tomoyo_get_domainname(9)
• tomoyo_parse_ulong(9)
• tomoyo_print_ulong(9)
• tomoyo_parse_name_union(9)
• tomoyo_parse_number_union(9)
• tomoyo_byte_range(9)
• tomoyo_alphabet_char(9)
• tomoyo_make_byte(9)
• tomoyo_valid(9)
• tomoyo_str_starts(9)
• tomoyo_normalize_line(9)
• tomoyo_correct_word2(9)
• tomoyo_correct_word(9)
• tomoyo_correct_path2(9)
• tomoyo_correct_path(9)
• tomoyo_correct_domain(9)
• tomoyo_domain_def(9)
• tomoyo_find_domain(9)
• tomoyo_const_part_length(9)
• tomoyo_fill_path_info(9)
• tomoyo_file_matches_pattern2(9)
• tomoyo_file_matches_pattern(9)
• tomoyo_path_matches_pattern2(9)
• tomoyo_path_matches_pattern(9)
• tomoyo_get_exe(9)
• tomoyo_get_mode(9)
• tomoyo_init_request_info(9)
• tomoyo_domain_quota_is_ok(9)

xoxo, from ./security/tomoyo — October 2026 — tomoyo_invalid(9) 💖🎀