3.6.3.9 Std Option
The -std=standard option specifies the C
standard to which the compiler assumes source code will conform. The allowable standards
are listed below.
| Standard | Supports |
|---|---|
c89 or
c90 | ISO C90 (ANSI) programs |
c99 | ISO C99 programs |
If this option is not specified, c99 is the
default language standard.