Issue #22591: Drop support of MS-DOS
Drop support of MS-DOS, especially of the DJGPP compiler (MS-DOS port of GCC).
Today is a sad day. Good bye MS-DOS, good bye my friend :'-(
diff --git a/Include/osdefs.h b/Include/osdefs.h
index 0c2e34b..bd84c1c 100644
--- a/Include/osdefs.h
+++ b/Include/osdefs.h
@@ -7,15 +7,12 @@
/* Operating system dependencies */
-/* Mod by chrish: QNX has WATCOM, but isn't DOS */
-#if !defined(__QNX__)
-#if defined(MS_WINDOWS) || defined(__BORLANDC__) || defined(__WATCOMC__) || defined(__DJGPP__)
+#ifdef MS_WINDOWS
#define SEP L'\\'
#define ALTSEP L'/'
#define MAXPATHLEN 256
#define DELIM L';'
#endif
-#endif
/* Filename separator */
#ifndef SEP