[m-dev.] diff: odbc.m: gcc & MS odbc header files

[Simon Taylor]

> extras/odbc/odbc.m:
> 	Add a definition for __stdcall so that the Microsoft ODBC
> 	headers will compile under gcc with fewer patches.
> 

> +% 	some modification for compilation with gcc.  In particular,
> +% 	some conflicting typedefs for SQLUINTEGER and SQLSCHAR must be
> +% 	removed from sql_types.h.

s/sql_types.h/sqltypes.h/

Other than that, those changes look fine.

Thanks Fergus.