MSDOS              62 extra_lib/include/zlib/zconf.h #if defined(__MSDOS__) && !defined(MSDOS)
MSDOS              76 extra_lib/include/zlib/zconf.h #if (defined(MSDOS) || defined(OS2) || defined(WINDOWS)) && !defined(WIN32)
MSDOS              91 extra_lib/include/zlib/zconf.h #ifdef MSDOS
MSDOS             111 extra_lib/include/zlib/zconf.h #if !defined(STDC) && (defined(MSDOS) || defined(WINDOWS) || defined(WIN32))
MSDOS              93 src/utils/zutil.h #if defined(MSDOS) || (defined(WINDOWS) && !defined(WIN32))
MSDOS             193 src/utils/zutil.h #  ifdef MSDOS