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-rw-r--r--gl/m4/select.m453
1 files changed, 0 insertions, 53 deletions
diff --git a/gl/m4/select.m4 b/gl/m4/select.m4
deleted file mode 100644
index da266f0bfa..0000000000
--- a/gl/m4/select.m4
+++ /dev/null
@@ -1,53 +0,0 @@
-# select.m4 serial 3
-dnl Copyright (C) 2009, 2010 Free Software Foundation, Inc.
-dnl This file is free software; the Free Software Foundation
-dnl gives unlimited permission to copy and/or distribute it,
-dnl with or without modifications, as long as this notice is preserved.
-
-AC_DEFUN([gl_FUNC_SELECT],
-[
- AC_REQUIRE([gl_HEADER_SYS_SELECT])
- AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles
- AC_REQUIRE([gl_SOCKETS])
- if test "$ac_cv_header_winsock2_h" = yes; then
- AC_LIBOBJ([select])
- else
- dnl On Interix 3.5, select(0, NULL, NULL, NULL, timeout) fails with error
- dnl EFAULT.
- AC_CHECK_HEADERS_ONCE([sys/select.h])
- AC_CACHE_CHECK([whether select supports a 0 argument],
- [gl_cv_func_select_supports0],
- [
- AC_RUN_IFELSE([AC_LANG_SOURCE([[
-#include <sys/types.h>
-#include <sys/time.h>
-#if HAVE_SYS_SELECT_H
-#include <sys/select.h>
-#endif
-int main ()
-{
- struct timeval timeout;
- timeout.tv_sec = 0;
- timeout.tv_usec = 5;
- return select (0, (fd_set *)0, (fd_set *)0, (fd_set *)0, &timeout) < 0;
-}]])], [gl_cv_func_select_supports0=yes], [gl_cv_func_select_supports0=no],
- [
-changequote(,)dnl
- case "$host_os" in
- # Guess no on Interix.
- interix*) gl_cv_func_select_supports0="guessing no";;
- # Guess yes otherwise.
- *) gl_cv_func_select_supports0="guessing yes";;
- esac
-changequote([,])dnl
- ])
- ])
- case "$gl_cv_func_select_supports0" in
- *yes) ;;
- *)
- REPLACE_SELECT=1
- AC_LIBOBJ([select])
- ;;
- esac
- fi
-])