STYLE: Added comment explaining choice of file extension.

This commit is contained in:
Brad King 2007-04-30 18:10:37 -04:00
parent 3b744d0804
commit 5f1db8b249

View File

@ -1,3 +1,6 @@
/* This source file must have a .cpp extension so that all C++ compilers
recognize the extension without flags. Borland does not know .cxx for
example. */
#ifndef __cplusplus
# error "A C compiler has been selected for C++."
#endif