Presne to, co som poslal mi prejde:
C:\Temp\proc>proc main.pc
Pro*C/C++: Release 9.2.0.1.0 - Production on Mon Dec 4 20:58:16 2006
Copyright (c) 1982, 2002, Oracle Corporation. All rights reserved.
System default option values taken from: c:\oracle\precomp\admin\pcscfg.cfg
C:\Temp\proc>c:\ora10g\bin\proc main.pc
Pro*C/C++: Release 10.1.0.4.2 - Production on Mon Dec 4 20:59:33 2006
Copyright (c) 1982, 2005, Oracle. All rights reserved.
System default option values taken from: C:\ora10g\precomp\admin\pcscfg.cfg
Ziadne uvodzovky, len ciste: EXEC SQL INCLUDE konstanty.h; (nezabudni na ; na konci).