diff options
| -rw-r--r-- | src/include/fmgr.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/include/fmgr.h b/src/include/fmgr.h index 18c224ecfa4..0878418516e 100644 --- a/src/include/fmgr.h +++ b/src/include/fmgr.h @@ -350,11 +350,12 @@ typedef const Pg_finfo_record *(*PGFInfoFunction) (void); * * On Windows, the function and info function must be exported. Our normal * build processes take care of that via .DEF files or --export-all-symbols. - * We add PGDLLEXPORT nonetheless so that C functions built with a - * different build process are guaranteed to be exported. + * Module authors using a different build process might need to manually + * declare the function PGDLLEXPORT. We do that automatically here for the + * info function, since authors shouldn't need to be explicitly aware of it. */ #define PG_FUNCTION_INFO_V1(funcname) \ -extern PGDLLEXPORT Datum funcname(PG_FUNCTION_ARGS); \ +extern Datum funcname(PG_FUNCTION_ARGS); \ extern PGDLLEXPORT const Pg_finfo_record * CppConcat(pg_finfo_,funcname)(void); \ const Pg_finfo_record * \ CppConcat(pg_finfo_,funcname) (void) \ |