Meaning of COMMA in English
< character > "," ASCII character 44. Common names: ITU-T : comma. Rare: ITU-T : cedilla; INTERCAL : tail.
In the C programming language, "," is an operator which evaluates its first argument (which presumably has side-effect s) and then returns the value of its second argument. This is useful in "for" statements and macro s.
FOLDOC computer English dictionary. Английский словарь по компьютерам FOLDOC. 2012