+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:15115: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ echo "$as_me:15118: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:15121: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:15124: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ termios_bad=no
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+
+ cat >conftest.$ac_ext <<_ACEOF
+#line 15132 "configure"
+#include "confdefs.h"
+
+#define _POSIX_SOURCE
+#include <termios.h>
+int
+main ()
+{
+struct termios foo; int x = foo.c_iflag
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:15146: \"$ac_compile\"") >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ echo "$as_me:15149: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest.$ac_objext'
+ { (eval echo "$as_me:15152: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:15155: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ termios_bad=unknown
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+termios_bad=yes cat >>confdefs.h <<\EOF
+#define _POSIX_SOURCE 1
+EOF
+
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+ echo "$as_me:15170: result: $termios_bad" >&5
+echo "${ECHO_T}$termios_bad" >&6
+ fi
+fi
+
+echo "$as_me:15175: checking for tcgetattr" >&5
+echo $ECHO_N "checking for tcgetattr... $ECHO_C" >&6
+if test "${cf_cv_have_tcgetattr+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+cat >conftest.$ac_ext <<_ACEOF
+#line 15182 "configure"
+#include "confdefs.h"
+
+#include <sys/types.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#ifdef HAVE_TERMIOS_H
+#include <termios.h>
+#define TTY struct termios
+#else
+#ifdef HAVE_TERMIO_H
+#include <termio.h>
+#define TTY struct termio
+#endif
+#endif
+
+int
+main ()
+{
+
+TTY foo;
+tcgetattr(1, &foo);
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:15210: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:15213: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:15216: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:15219: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ cf_cv_have_tcgetattr=yes
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+cf_cv_have_tcgetattr=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+fi
+echo "$as_me:15229: result: $cf_cv_have_tcgetattr" >&5
+echo "${ECHO_T}$cf_cv_have_tcgetattr" >&6
+test "$cf_cv_have_tcgetattr" = yes && cat >>confdefs.h <<\EOF
+#define HAVE_TCGETATTR 1
+EOF
+
+echo "$as_me:15235: checking for vsscanf function or workaround" >&5
+echo $ECHO_N "checking for vsscanf function or workaround... $ECHO_C" >&6
+if test "${cf_cv_func_vsscanf+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+cat >conftest.$ac_ext <<_ACEOF
+#line 15242 "configure"
+#include "confdefs.h"
+
+#include <stdarg.h>
+#include <stdio.h>
+int
+main ()
+{
+
+ va_list ap;
+ vsscanf("from", "%d", ap)
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:15258: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:15261: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:15264: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:15267: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ cf_cv_func_vsscanf=vsscanf
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+
+cat >conftest.$ac_ext <<_ACEOF
+#line 15275 "configure"
+#include "confdefs.h"
+
+#include <stdarg.h>
+#include <stdio.h>
+int
+main ()
+{
+
+ FILE strbuf;
+ char *str = "from";
+
+ strbuf._flag = _IOREAD;
+ strbuf._ptr = strbuf._base = (unsigned char *) str;
+ strbuf._cnt = strlen(str);
+ strbuf._file = _NFILE;
+ return (vfscanf(&strbuf, "%d", ap))
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:15297: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:15300: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:15303: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:15306: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ cf_cv_func_vsscanf=vfscanf
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+
+cat >conftest.$ac_ext <<_ACEOF
+#line 15314 "configure"
+#include "confdefs.h"
+
+#include <stdarg.h>
+#include <stdio.h>
+int
+main ()
+{
+
+ FILE strbuf;
+ char *str = "from";
+
+ strbuf._flag = _IOREAD;
+ strbuf._ptr = strbuf._base = (unsigned char *) str;
+ strbuf._cnt = strlen(str);
+ strbuf._file = _NFILE;
+ return (_doscan(&strbuf, "%d", ap))
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:15336: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:15339: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:15342: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:15345: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ cf_cv_func_vsscanf=_doscan
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+
+cf_cv_func_vsscanf=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+fi
+echo "$as_me:15360: result: $cf_cv_func_vsscanf" >&5
+echo "${ECHO_T}$cf_cv_func_vsscanf" >&6
+
+case $cf_cv_func_vsscanf in #(vi
+vsscanf) cat >>confdefs.h <<\EOF
+#define HAVE_VSSCANF 1
+EOF
+;; #(vi
+vfscanf) cat >>confdefs.h <<\EOF
+#define HAVE_VFSCANF 1
+EOF
+;; #(vi
+_doscan) cat >>confdefs.h <<\EOF
+#define HAVE__DOSCAN 1
+EOF
+;;
+esac
+
+echo "$as_me:15378: checking for working mkstemp" >&5
+echo $ECHO_N "checking for working mkstemp... $ECHO_C" >&6
+if test "${cf_cv_func_mkstemp+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+
+rm -rf conftest*
+if test "$cross_compiling" = yes; then
+ echo "$as_me:15386: checking for mkstemp" >&5
+echo $ECHO_N "checking for mkstemp... $ECHO_C" >&6
+if test "${ac_cv_func_mkstemp+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ cat >conftest.$ac_ext <<_ACEOF
+#line 15392 "configure"
+#include "confdefs.h"
+/* System header to define __stub macros and hopefully few prototypes,
+ which can conflict with char mkstemp (); below. */
+#include <assert.h>
+/* Override any gcc2 internal prototype to avoid an error. */
+#ifdef __cplusplus
+extern "C"
+#endif
+/* We use char because int might match the return type of a gcc2
+ builtin and then its argument prototype would still apply. */
+char mkstemp ();
+char (*f) ();
+
+int
+main ()
+{
+/* The GNU C library defines this for functions which it implements
+ to always fail with ENOSYS. Some functions are actually named
+ something starting with __ and the normal name is an alias. */
+#if defined (__stub_mkstemp) || defined (__stub___mkstemp)
+choke me
+#else
+f = mkstemp;
+#endif
+
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (eval echo "$as_me:15423: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5
+ ac_status=$?
+ echo "$as_me:15426: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (eval echo "$as_me:15429: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:15432: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_cv_func_mkstemp=yes
+else
+ echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+ac_cv_func_mkstemp=no
+fi
+rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
+fi
+echo "$as_me:15442: result: $ac_cv_func_mkstemp" >&5
+echo "${ECHO_T}$ac_cv_func_mkstemp" >&6
+
+else
+ cat >conftest.$ac_ext <<_ACEOF
+#line 15447 "configure"
+#include "confdefs.h"
+
+#include <sys/types.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/stat.h>
+int main()
+{
+ char *tmpl = "conftestXXXXXX";
+ char name[2][80];
+ int n;
+ int result = 0;
+ int fd;
+ struct stat sb;
+
+ umask(077);
+ for (n = 0; n < 2; ++n) {
+ strcpy(name[n], tmpl);
+ if ((fd = mkstemp(name[n])) >= 0) {
+ if (!strcmp(name[n], tmpl)
+ || stat(name[n], &sb) != 0
+ || (sb.st_mode & S_IFMT) != S_IFREG
+ || (sb.st_mode & 077) != 0) {
+ result = 1;
+ }
+ close(fd);
+ }
+ }
+ if (result == 0
+ && !strcmp(name[0], name[1]))
+ result = 1;
+ ${cf_cv_main_return:-return}(result);
+}
+
+_ACEOF
+rm -f conftest$ac_exeext
+if { (eval echo "$as_me:15485: \"$ac_link\"") >&5
+ (eval $ac_link) 2>&5