AC_FUNC_UTIME_NULL
AC_FUNC_ALLOCA
-AC_CHECK_FUNCS(waitpid wait4 getcwd strdup strerror chown chmod mknod mkfifo)
-AC_CHECK_FUNCS(fchmod fstat strchr readlink link utime utimes strftime)
-AC_CHECK_FUNCS(memmove lchown vsnprintf snprintf asprintf setsid glob strpbrk)
-AC_CHECK_FUNCS(strlcat strlcpy strtol mtrace mallinfo setgroups)
+AC_CHECK_FUNCS(waitpid wait4 getcwd strdup strerror chown chmod mknod mkfifo \
+ fchmod fstat strchr readlink link utime utimes strftime mtrace \
+ memmove lchown vsnprintf snprintf asprintf setsid glob strpbrk \
+ strlcat strlcpy strtol mallinfo getgroups setgroups geteuid getegid)
AC_CACHE_CHECK([for working socketpair],rsync_cv_HAVE_SOCKETPAIR,[
AC_TRY_RUN([