Simplify code. Drop support for Borland C++ on Windows.

Reported by Gisle Vanem <gisle.vanem@gmail.com>.

* lib/accept4.c: Simplify 'defined _WIN32 || defined __WIN32__' to just
'defined _WIN32'.
* lib/canonicalize-lgpl.c: Likewise.
* lib/classpath.c: Likewise.
* lib/clean-temp.c: Likewise.
* lib/csharpexec.c: Likewise.
* lib/ctime.c: Likewise.
* lib/dosname.h: Likewise.
* lib/dup2.c: Likewise.
* lib/errno.in.h: Likewise.
* lib/error.c: Likewise.
* lib/euidaccess.c: Likewise.
* lib/execute.c: Likewise.
* lib/fcntl.in.h: Likewise.
* lib/fcntl.c: Likewise.
* lib/filename.h: Likewise.
* lib/findprog.c: Likewise.
* lib/flock.c: Likewise.
* lib/fopen.c: Likewise.
* lib/freopen.c: Likewise.
* lib/fstat.c: Likewise.
* lib/fsync.c: Likewise.
* lib/gc-gnulib.c: Likewise.
* lib/get-rusage-data.c: Likewise.
* lib/getaddrinfo.c: Likewise.
* lib/getdelim.c: Likewise.
* lib/getdtablesize.c: Likewise.
* lib/gethostname.c: Likewise.
* lib/getlogin.c: Likewise.
* lib/getlogin_r.c: Likewise.
* lib/getopt.c: Likewise.
* lib/getpagesize.c: Likewise.
* lib/getpass.c: Likewise.
* lib/getrusage.c: Likewise.
* lib/gettimeofday.c: Likewise.
* lib/glob.c: Likewise.
* lib/inttypes.in.h: Likewise.
* lib/isapipe.c: Likewise.
* lib/javaexec.c: Likewise.
* lib/link.c: Likewise.
* lib/localcharset.c: Likewise.
* lib/localename.h: Likewise.
* lib/localename.c: Likewise.
* lib/localtime.c: Likewise.
* lib/lseek.c: Likewise.
* lib/mbsinit.c: Likewise.
* lib/mkdir.c: Likewise.
* lib/msvc-nothrow.h: Likewise.
* lib/nanosleep.c: Likewise.
* lib/nl_langinfo.c: Likewise.
* lib/nonblocking.c: Likewise.
* lib/nproc.c: Likewise.
* lib/open.c: Likewise.
* lib/openpty.c: Likewise.
* lib/pathmax.h: Likewise.
* lib/pipe-filter-aux.c: Likewise.
* lib/pipe-filter-gi.c: Likewise.
* lib/pipe-filter-ii.c: Likewise.
* lib/pipe.c: Likewise.
* lib/pipe2.c: Likewise.
* lib/poll.c: Likewise.
* lib/popen.c: Likewise.
* lib/posix_openpt.c: Likewise.
* lib/printf-parse.c: Likewise.
* lib/progreloc.c: Likewise.
* lib/putenv.c: Likewise.
* lib/read.c: Likewise.
* lib/relocatable.c: Likewise.
* lib/rename.c: Likewise.
* lib/same-inode.h: Likewise.
* lib/secure_getenv.c: Likewise.
* lib/select.c: Likewise.
* lib/sethostname.c: Likewise.
* lib/setlocale.c: Likewise.
* lib/sigaction.c: Likewise.
* lib/sigprocmask.c: Likewise.
* lib/sleep.c: Likewise.
* lib/spawn-pipe.h: Likewise.
* lib/spawn-pipe.c: Likewise.
* lib/spawni.c: Likewise.
* lib/stat-time.h: Likewise.
* lib/stat-w32.c: Likewise.
* lib/stat.c: Likewise.
* lib/stdio.in.h: Likewise.
* lib/stdio-impl.h: Likewise.
* lib/stdio-read.c: Likewise.
* lib/stdio-write.c: Likewise.
* lib/stdlib.in.h: Likewise.
* lib/strerror_r.c: Likewise.
* lib/strftime-fixes.c: Likewise.
* lib/sys_stat.in.h: Likewise.
* lib/sys_types.in.h: Likewise.
* lib/sys_wait.in.h : Likewise.
* lib/system-quote.h: Likewise.
* lib/system-quote.c: Likewise.
* lib/tmpdir.c: Likewise.
* lib/tzset.c: Likewise.
* lib/uname.c: Likewise.
* lib/unistd.in.h: Likewise.
* lib/utime.in.h: Likewise.
* lib/utime.c: Likewise.
* lib/utimecmp.c: Likewise.
* lib/utimens.c: Likewise.
* lib/vasnprintf.c: Likewise.
* lib/vma-iter.h: Likewise.
* lib/vma-iter.c: Likewise.
* lib/wait-process.c: Likewise.
* lib/wcsftime.c: Likewise.
* lib/wctype.in.h: Likewise.
* lib/write.c: Likewise.
* tests/nap.h: Likewise.
* tests/test-cloexec.c: Likewise.
* tests/test-dup-safer.c: Likewise.
* tests/test-dup2.c: Likewise.
* tests/test-dup3.c: Likewise.
* tests/test-fcntl.c: Likewise.
* tests/test-get-rusage-data.c: Likewise.
* tests/test-getaddrinfo.c: Likewise.
* tests/test-getlogin.h: Likewise.
* tests/test-isatty.c: Likewise.
* tests/test-localename.c: Likewise.
* tests/test-mbrtowc-w32.c: Likewise.
* tests/test-nonblocking.c: Likewise.
* tests/test-nonblocking-pipe-main.c: Likewise.
* tests/test-nonblocking-socket-main.c: Likewise.
* tests/test-nonblocking-socket.h: Likewise.
* tests/test-pipe.c: Likewise.
* tests/test-pipe2.c: Likewise.
* tests/test-poll.c: Likewise.
* tests/test-pthread_sigmask1.c: Likewise.
* tests/test-select.h: Likewise.
* tests/test-sethostname2.c: Likewise.
* tests/test-sigprocmask.c: Likewise.
* tests/test-spawn-pipe-child.c: Likewise.
* tests/test-stat-time.c: Likewise.
* tests/test-system-quote-main.c: Likewise.
* tests/test-utimens-common.h: Likewise.
* tests/test-wcrtomb-w32.c: Likewise.
* m4/csharpexec.m4 (gt_CSHARPEXEC): Likewise.
* m4/getcwd.m4 (gl_FUNC_GETCWD_NULL): Likewise.
* m4/javacomp.m4 (gt_JAVACOMP): Likewise.
* m4/javaexec.m4 (gt_JAVAEXEC): Likewise.
* m4/locale-ar.m4 (gt_LOCALE_AR): Likewise.
* m4/locale-fr.m4 (gt_LOCALE_FR, gt_LOCALE_FR_UTF8): Likewise.
* m4/locale-ja.m4 (gt_LOCALE_JA): Likewise.
* m4/locale-tr.m4 (gt_LOCALE_TR_UTF8): Likewise.
* m4/locale-zh.m4 (gt_LOCALE_ZH_CN): Likewise.
* m4/malloc.m4 (gl_CHECK_MALLOC_POSIX): Likewise.
* m4/nocrash.m4 (GL_NOCRASH): Likewise.
* m4/pathmax.m4 (gl_PATHMAX_SNIPPET): Likewise.
* m4/ptsname_r.m4 (gl_PREREQ_PTSNAME_R): Likewise.
* m4/stdio_h.m4 (gl_STDIO_H): Likewise.
* m4/tmpfile.m4 (gl_FUNC_TMPFILE): Likewise.
* m4/unistd_h.m4 (gl_UNISTD_H): Likewise.

1 files changed, 2 insertions, 2 deletions

diff --git a/m4/javaexec.m4 b/m4/javaexec.m4
index 1dcf005e53..aefe2bce4b 100644
--- a/m4/javaexec.m4
+++ b/m4/javaexec.m4
@@ -1,4 +1,4 @@
-# javaexec.m4 serial 5
+# javaexec.m4 serial 6
 dnl Copyright (C) 2001-2003, 2006, 2009-2018 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -12,7 +12,7 @@ AC_DEFUN([gt_JAVAEXEC],
 [
   AC_MSG_CHECKING([for Java virtual machine])
   AC_EGREP_CPP([yes], [
-#if defined _WIN32 || defined __WIN32__ || defined __CYGWIN__ || defined __EMX__ || defined __DJGPP__
+#if defined _WIN32 || defined __CYGWIN__ || defined __EMX__ || defined __DJGPP__
   yes
 #endif
 ], CLASSPATH_SEPARATOR=';', CLASSPATH_SEPARATOR=':')