features of mmap that the standard test uses, and it reports Ultrix as
having no working mmap() when in fact any mmap will do what we want
for rsync.
-AC_CHECK_FUNCS(waitpid strtok pipe getcwd mkdir strdup strerror chown chmod mknod)
-AC_CHECK_FUNCS(fchmod fstat strchr bcopy bzero readlink link utime utimes)
+AC_CHECK_FUNCS(mmap waitpid getcwd strdup strerror chown chmod mknod)
+AC_CHECK_FUNCS(fchmod fstat bcopy bzero readlink link utime utimes)
AC_CHECK_FUNCS(memmove getopt_long lchown setlinebuf vsnprintf setsid glob)
echo $ac_n "checking for working fnmatch... $ac_c"
AC_CHECK_FUNCS(memmove getopt_long lchown setlinebuf vsnprintf setsid glob)
echo $ac_n "checking for working fnmatch... $ac_c"