AC_CHECK_FUNCS(backtrace_symbols setlocale nl_langinfo)
AC_CHECK_FUNCS(waitpid getcwd strdup strndup strnlen strtoul strerror chown fchown chmod fchmod chroot link mknod mknod64)
AC_CHECK_FUNCS(strlcpy strlcat setlinebuf gethostid dirfd)
AC_CHECK_FUNCS(backtrace_symbols setlocale nl_langinfo)
AC_CHECK_FUNCS(waitpid getcwd strdup strndup strnlen strtoul strerror chown fchown chmod fchmod chroot link mknod mknod64)
AC_CHECK_FUNCS(strlcpy strlcat setlinebuf gethostid dirfd)
AC_CHECK_MEMBERS(struct tm.tm_gmtoff,,, [#include <time.h>])
AC_CACHE_SAVE
AC_CHECK_MEMBERS(struct tm.tm_gmtoff,,, [#include <time.h>])
AC_CACHE_SAVE