ANSI Dictionary — Common Lisp and C equivalence
| Lisp symbol | C function |
| char= | cl_object cl_charE(cl_narg narg, ...) |
| char/= | cl_object cl_charNE(cl_narg narg, ...) |
| char< | cl_object cl_charL(cl_narg narg, ...) |
| char> | cl_object cl_charG(cl_narg narg, ...) |
| char<= | cl_object cl_charLE(cl_narg narg, ...) |
| char>= | cl_object cl_charGE(cl_narg narg, ...) |
| char-equal | cl_object cl_char_equal(cl_narg narg, ...) |
| char-not-equal | cl_object cl_char_not_equal(cl_narg narg, ...) |
| char-lessp | cl_object cl_char_lessp(cl_narg narg, ...) |
| char-greaterp | cl_object cl_char_greaterp(cl_narg narg, ...) |
| char-not-greaterp | cl_object cl_char_not_greaterp(cl_narg narg, ...) |
| char-not-lessp | cl_object cl_char_not_lessp(cl_narg narg, ...) |
| character | cl_object cl_character(cl_object char_designator) |
| characterp | cl_object cl_characterp(cl_object object) |
| alpha-char-p | cl_object cl_alpha_char_p(cl_object character) |
| alphanumericp | cl_object cl_alphanumericp(cl_object character) |
| digit-char | cl_object cl_digit_char(cl_narg narg, cl_object character, ...) |
| digit-char-p | cl_object cl_digit_char_p(cl_narg narg, cl_object character, ...) |
| graphic-char-p | cl_object cl_graphic_char_p(cl_object character) |
| standard-char-p | cl_object cl_standard_char_p(cl_object character) |
| char_upcase | cl_object cl_char_upcase(cl_object character) |
| char-downcase | cl_object cl_char_downcase(cl_object character) |
| upper-case-p | cl_object cl_upper_case_p(cl_object character) |
| lower-case-p | cl_object cl_lower_case_p(cl_object character) |
| both-case-p | cl_object cl_both_case_p(cl_object character) |
| char-code | cl_object cl_char_code(cl_object character) |
| char-int | cl_object cl_char_int(cl_object character) |
| code-char | cl_object cl_code_char(cl_object code) |
| char-name | cl_object cl_char_name(cl_object character) |
| name-char | cl_object cl_name_char(cl_object name) |