man operator
macOS 10.12顯示etc.
,它是什麼,一個聯機錯誤?運算符優先級man page中的`etc`是什麼?
OPERATOR(7) BSD Miscellaneous Information Manual OPERATOR(7)
NAME
operator -- C operator precedence and order of evaluation
DESCRIPTION
Operator Associativity
-------- -------------
() [] -> . left to right
! ~ ++ -- - (type) * & sizeof right to left
*/% left to right
+ - left to right
<< >> left to right
< <= > >= left to right
== != left to right
& left to right
^ left to right
| left to right
&& left to right
|| left to right
?: right to left
= += -= etc. right to left
, left to right
FILES
/usr/share/misc/operator
BSD June 9, 1993 BSD
et。這意味着所有沒有列出..它包括其他像/ = –
它不是一個運算符,它的意思是「所有其他賦值運算符,如'* =','/ ='等。 –
對於「* etc *」,請參閱此處:https://en.wikipedia.org/wiki/Et_cetera – alk