ader/cstdbool") (C++11)  |  Defines one [ compatibility macro constant ](/w/cpp/types "cpp/types") [ [edit] ](https://en.cppreference.com/mwiki/index.php?title=Template:cpp/header/dsc_stdbool.h&action=edit)  
  
####  [ [ edit ](/mwiki/index.php?title=cpp/header&action=edit&section=5 "Edit
section: Unsupported C headers") ]  Unsupported C headers

The C headers  [ ` <stdatomic.h> ` ](/w/c/thread#Atomic_operations "c/thread")
,  (until C++23)  [ ` <stdnoreturn.h> ` ](/w/c/language/_Noreturn "c/language/
Noreturn") , and [ ` <threads.h> ` ](/w/c/thread "c/thread") are not included
in C++ and have no ` c _xxx_ ` equivalents.

###  [ [ edit ](/mwiki/index.php?title=cpp/header&action=edit&section=6 "Edit
section: Experimental libraries") ]  [ Experimental libraries
](/w/cpp/header/experimental "cpp/header/experimental")

[ C++ TR's/TS's ](/w/cpp/experimental "cpp/experimental") also define several
collections of headers.

###  [ [ edit ](/mwiki/index.php?title=cpp/header&action=edit&section=7 "Edit
section: See also") ]  See also

[ C documentation ](/w/c/header "c/header") for  C Standard Library headers  
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