Subj : Re: dos.h library... To : borland.public.cpp.borlandcpp From : Hoon Lee Date : Tue May 04 2004 01:05 pm Thnx for the response. I am using Borland 4.5 and my application is 16-bit dos application. The unresolved symbols I am seeing are: _sound, _nosound, _delay, _spawnlp. The first 3 are prototyped in dos.h and the last in process.h. All standard calls. I can't understand why the compiler would not be able to define them Bob Gonder wrote: >Hoon Lee wrote: > >>When I compile my application I get unresolved symbols for a lot of functions defined in dos.h. Dos.h exists in the include directory and my function calls match the prototypes. All errors occur at link time. Am I missing a library or do I need to specifically add one to my project? > >Which Compiler are you using? > >What type of program are you compiling? > (DOS, Win16, Win32, Console, GUI)? > >Which symbols are unresolved? > >Win32 doesn't support all of the DOS functions. >You need to use the Standard C Library functions or the Windows >version of the functions for obsolete DOS functions. > > .