In 'comp.lang.c', Dimitris Kamenopoulos <dkamen4spam@cslab.ece.ntua.gr> 
wrote:

> This means valid C code is also valid C++ code in many cases (not always).

On my source files, I have this:

#ifdef __cplusplus
#error This source file is not C++ but rather C. Please use a C-compiler
#endif

-- 
-ed- emdel at noos.fr ~]=[o
FAQ de f.c.l.c : http://www.isty-info.uvsq.fr/~rumeau/fclc/
C-library: http://www.dinkumware.com/manuals/reader.aspx

"Say 'No' to the war!" http://www.votenowar.org/