Remove Unixware and openserver support

cde/programs/dtksh/Imakefile

@@ -37,11 +37,6 @@ LOCAL_LDFLAGS = -bE:dtksh.exp
 EXTRA_DEFINES = -DDYNLIB
 #endif
 
-#if defined (USLArchitecture)
-EXTRA_DEFINES = -DDYNLIB
-LOCAL_LDFLAGS = -Wl,-Bexport:dtksh.exp
-#endif
-
 #if defined(HPOSFArchitecture)
 #endif
 

cde/programs/dtksh/README-DEVELOPER

@@ -304,14 +304,6 @@ will work.  The files which must be modified are:
 Modification 4:
 ---------------
 
-During CDE development, USL needed to add an 'ifndef __USLC__' around
-a certain define.  The file which needs the change is:
-
-   src/lib/libast/sfio/sfhdr.h
-
-Modification 5:
----------------
-
 There appears to be a bug in the ksh93 build process, which shows up
 on the HP platform.  David Korn was unable to find the cause, so we
 need to modify one of his build scripts:

cde/programs/dtksh/ksh93/src/cmd/ksh93/sh/init.c

@@ -120,9 +120,6 @@
 #   undef  isblank
 #   define isblank(x)      iswblank(x)
 #   if !_lib_iswblank
-#if defined(USL)
-#include <wctype.h>
-#endif
 
 	static int
 	iswblank __PARAM__((wint_t wc), (wc)) __OTORP__(wint_t wc;){

cde/programs/dtksh/ksh93/src/lib/libast/sfio/sfhdr.h

@@ -623,9 +623,7 @@ extern double	frexp _ARG_((double, int*));
 extern double	ldexp _ARG_((double,int));
 
 extern int	getpagesize _ARG_((void));
-#ifndef __USLC__
 extern Void_t*	memccpy _ARG_((Void_t*, const Void_t*, int, size_t));
-#endif
 
 #if !_PACKAGE_ast
 extern void	bcopy _ARG_((const Void_t*, Void_t*, int));

cde/programs/dtksh/ksh93/src/lib/libast/string/strmatch.c

@@ -130,10 +130,6 @@
 
 #if !_lib_iswblank
 
-#ifdef USL
-#include <wctype.h>
-#endif
-
 static int
 iswblank __PARAM__((wint_t wc), (wc)) __OTORP__(wint_t wc;){
 	static int	initialized;

cde/programs/dtksh/xmcmds.c

@@ -3737,7 +3737,7 @@ do_catopen(
    char * ptr;
    nl_catd nlmsg_fd = (nl_catd)-1;
    char * errmsg;
-#if defined(SVR4) || defined (_AIX) || defined(sco) || defined(DEC) || \
+#if defined(SVR4) || defined (_AIX) || defined(DEC) || \
     defined(CSRG_BASED) || defined(linux) || defined(sun)
    char * nextMatch;
 #endif
@@ -3762,7 +3762,7 @@ do_catopen(
        */
 
       altCatName = XtMalloc(strlen(catName) + 10);
-#if defined(SVR4) || defined (_AIX) || defined(sco) || defined(DEC) || \
+#if defined(SVR4) || defined (_AIX) || defined(DEC) || \
     defined(CSRG_BASED) || defined(linux) || defined(sun)
       /* These platforms don't have strrstr() */
       ptr = NULL;