C reserved keywords
The table below lists all keywords reserved by the C language. When the current programming language is C or C++, these keywords cannot be abbreviated, used as variable names, or used as any other type of identifiers.
auto |
else |
long |
switch |
break |
enum |
register |
typedef |
case |
extern |
return |
union |
char |
float |
short |
unsigned |
const |
for |
signed |
void |
continue |
goto |
sizeof |
volatile |
default |
if |
static |
while |
do |
int |
struct |
_Packed |
double |