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Diffstat (limited to 'dmake/msdos/switchar.c')
-rw-r--r-- | dmake/msdos/switchar.c | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/dmake/msdos/switchar.c b/dmake/msdos/switchar.c deleted file mode 100644 index 8879a9ad7c44..000000000000 --- a/dmake/msdos/switchar.c +++ /dev/null @@ -1,55 +0,0 @@ -/* RCS $Id: switchar.c,v 1.1.1.1 2000-09-22 15:33:27 hr Exp $ --- --- SYNOPSIS --- switch char query. --- --- DESCRIPTION --- Get the current value of the command line switch char. Only useful --- in a DOS environment, otherwise we #define it to be '-'. --- --- AUTHOR --- Dennis Vadura, dvadura@dmake.wticorp.com --- --- WWW --- http://dmake.wticorp.com/ --- --- COPYRIGHT --- Copyright (c) 1996,1997 by WTI Corp. All rights reserved. --- --- This program is NOT free software; you can redistribute it and/or --- modify it under the terms of the Software License Agreement Provided --- in the file <distribution-root>/readme/license.txt. --- --- LOG --- Use cvs log to obtain detailed change logs. -*/ -#if defined(_MSC_VER) -#include <stdlib.h> -#endif -#include <dos.h> -#include <stdio.h> -#include "stdmacs.h" - -getswitchar()/* -=============== - Try the environment first. If you don't find SWITCHAR there, then use - the DOS call. The call is undocumented, and doesn't work for DOS versions - 4.0 and up, so the check of the environment will fix that. */ -{ -#if defined(__MSDOS__) || defined(M_I86) - union REGS rg; - static char *_env_switchar = NIL(char); - - if( _env_switchar != NIL(char) || - (_env_switchar = (char *)getenv("SWITCHAR")) != NIL(char) ) - return(*_env_switchar); - - rg.h.ah = 0x37; /* switch char request */ - rg.h.al = 0; /* get (not set) */ - - intdos(&rg, &rg); - return (rg.h.dl); -#endif /* M_I86 */ - - return ('-'); -} |