[HACKERS] How can I return a pointer to a use structure from a function

2003-12-19 Thread Chongbing Liu
micro should I use? i.e., how should I organize the return value? Thank you and wish you and everybody a merry Christmas. Chongbing On Fri, 19 Dec 2003, Tom Lane wrote: > Chongbing Liu <[EMAIL PROTECTED]> writes: > > Hello, can you please tell me how to return a NULL value >

[HACKERS] How can I return a NULL value from a function?

2003-12-18 Thread Chongbing Liu
Hello, can you please tell me how to return a NULL value from a function? I am running postgresql 7.3.2. and the following is my case. Thank you very much. Chongbing header file === #include "postgres.h" #include "fmgr.h" #include #include #ifndef pname_h #define pna