Home
About
Blog
Products
Forum
Support
Contact
Sunbelt Computer Software
PL/B Language Development and Support
Home
About
Blog
Products
Forum
Support
Contact
C keywords: extern - cppreference.com
cppreference.com
Search
🔍
Create account
Log in
Namespaces
Page
Discussion
Variants
Views
Read
View source
View history
Actions
C keywords:
extern
From cppreference.com
<
c
|
keyword
C
Compiler support
Language
Headers
Type support
Program utilities
Variadic function support
Error handling
Dynamic memory management
Strings library
Algorithms
Numerics
Date and time utilities
Input/output support
Localization support
Concurrency support
(C11)
Technical Specifications
Symbol index
[edit]
C language
Basic concepts
Keywords
Preprocessor
Statements
Expressions
Initialization
Declarations
Functions
Miscellaneous
History of C
Technical Specifications
[edit]
Keywords
alignas
(C23)
alignof
(C23)
auto
bool
(C23)
break
case
char
const
constexpr
(C23)
continue
default
do
double
else
enum
extern
false
(C23)
float
for
goto
if
inline
(C99)
int
long
nullptr
(C23)
register
restrict
(C99)
return
short
signed
sizeof
static
static_assert
(C23)
struct
switch
thread_local
(C23)
true
(C23)
typedef
typeof
(C23)
typeof_unqual
(C23)
union
unsigned
void
volatile
while
_Alignas
(
C11*
)
_Alignof
(
C11*
)
_Atomic
(C11)
_BigInt
(C23)
_Bool
(
C99*
)
_Complex
(C99)
_Decimal128
(C23)
_Decimal32
(C23)
_Decimal64
(C23)
_Generic
(C11)
_Imaginary
(C99)
_Noreturn
(
C11*
)
_Static_assert
(
C11*
)
_Thread_local
(
C11*
)
conditionally-supported
asm
fortran
[edit]
Usage
static duration storage-class specifier
with either internal or more usually external linkage.
