 | Ignore Duplicate #include - Ignores
a #include directive if attempting to include a file already included. |
|
| Allow macros to be Re#defined - Suppresses the warning or error normally given when two #define directives provide different values for the same preprocessor symbol. |
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| Allow Wrong #directives inside #if 0 - During preprocessing, lines inside of a false #if, #elif, #ifdef, or #ifndef are ignored. |
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| No Warning for Incorrect #pragma - Suppresses warnings for errors in #pragma that are recognized by the compiler or are incorrect. |
|
| Allow #pragma asm and #pragma inline - Allows the use of #pragma asm, #pragma endasm, and #pragma inline in C source files. |
|
| No output for #ident or #pragma ident - Prevents the compiler from emitting an ident directive in the assembly language output or placing the same information in the .comment section when generating COFF or ELF object files directly. |
| Allow // style comments in C - Allows C++ style comments in C source code. |
|
| Concat 2 Symbols Separated by Comment - Allows /* */ as concatenation in K & R C. |
|
| Allow GNU Syntax Extensions - Supports GNU extensions, such as #import, zero size arrays, compound statements as part of expressions, inline functions, and the __inline__keyword. |
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| Japanese Automotive C - Enables a set of extensions to ANSI C used by Japanese automobile manufacturers. |
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| Allow extern to be Initialized - Allows variables declared with the extern storage class to accept initial values. |
|
| Disallow Old Fashioned Syntax - Does not recognize outdated syntax for initializing variables, such as int i 5; and for assignment operators like =+, =-, =*. |
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| Allocate Small Enums as char or short - Allocates enumerated types to the smallest storage possible. |
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| Truncate External Symbols - Truncate all symbol names to eight characters for compatibility with older compilers and linkers. |
