[petsc-dev] NEVER put // into PETSc code. PETSc is C89, the only real C.

[C Bergström]

Google tells me
https://msdn.microsoft.com/en-us/library/hh409293.aspx


C99 Conformance Visual Studio 2015 fully implements the C99 Standard
Library, with the exception of any library that needs to use petsc or
other useful features not yet supported by the Visual C++ compiler
(for example, <tgmath.h> is not implemented).

<joking or am I.../>