With #pragma, C++Builder can define the directives it wants without interfering with other compilers that support #pragma. If the compiler doesn't recognize directive-name, it ignores the #pragma directive without any error or warning message.
C++Builder supports the following #pragma directives:
#pragma alignment
#pragma anon_struct
#pragma argsused
#pragma checkoption
#pragma codeseg
#pragma comment
#pragma defineonoption
#pragma exit
#pragma hdrfile
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