9.2 Keywords

The following tables list the keywords for the ISO C Standard, the Oracle Developer Studio ISO C compiler, and the Oracle Developer Studio C compiler.

The first table lists the keywords defined by the ISO C standard.

Table 122  ISO C Standard Keywords

_Alignas2 _Alignof2 _Atomic2 _Bool1 _Complex1 _Generic2 _Imaginary1 _Noreturn2 _Static_assert2 _Thread_local2 auto break case char const continue default do double else enum extern float for goto if inline1 int long register restrict return short signed sizeof static struct switch typedef union unsigned void volatile while

¹ Defined with-std=c99 and -std=c11 only

² Defined with -std=c11 only

The C compiler also defines one additional keyword, asm. However, asm is not supported in -pedantic mode.

Keywords in K&R Oracle Developer Studio C are listed in the following table.

Table 123  K&R Keywords

asm auto break case char continue default do double else enum extern float for fortran goto if int long register return short sizeof static struct switch typedef union unsigned void while