-#endif
-
-extern time_t timezone;
-],
-[int i;], fptools_cv_type_timezone=time_t, fptools_cv_type_timezone=long)])
-AC_DEFINE_UNQUOTED(TYPE_TIMEZONE, $fptools_cv_type_timezone)
-])
-
-dnl *** Is altzone available? ***
-dnl
-AC_DEFUN(FPTOOLS_ALTZONE,
-[AC_CACHE_CHECK([altzone], fptools_cv_altzone,
-[AC_TRY_LINK([#if TIME_WITH_SYS_TIME
-# include <sys/time.h>
-# include <time.h>
-#else
-# if HAVE_SYS_TIME_H
-# include <sys/time.h>
-# else
-# include <time.h>
-# endif
-#endif
-], [return altzone;],
-fptools_cv_altzone=yes, fptools_cv_altzone=no)])
-if test "$fptools_cv_altzone" = yes; then
- AC_DEFINE(HAVE_ALTZONE)
-fi
-])
-
-
-dnl *** Does libc contain GNU regex? ***
-dnl
-AC_DEFUN(FPTOOLS_REGEX_IN_LIBC,
-[AC_CACHE_CHECK([for GNU regex in libc], fptools_cv_have_regex,
-[AC_TRY_LINK([#if HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-#include <regex.h>
-],[ struct re_pattern_buffer patbuf;
- re_compile_pattern("",0,&patbuf);
- re_search_2 (&patbuf, "", 0, "",0, 0,0,0,0); ],
-fptools_cv_have_regex=yes, fptools_cv_have_regex=no)])
-if test "$fptools_cv_have_regex" = yes; then
- HaveGNURegex=YES
-else
- HaveGNURegex=NO
-fi
-AC_SUBST(HaveGNURegex)
-])