Description of problem:
mtools aren't currently rebuildable against Rawhide, dies with 
multiple errors; caused by the new glibc, I guess:

--- snipp ---
[...]
+ make
gcc  -DHAVE_CONFIG_H -DSYSCONFDIR=\"/etc\" -DCPU_i686 -DVENDOR_redhat 
-DOS_linux_gnu  -O2 -Wall -g -pipe -Wp,-D_FORTIFY_SOURCE=2 -m32 -
march=i386 -mtune=pentium4 -Wall -I.  -I.   -c buffer.c
buffer.c:151:13: error: macro "read" passed 4 arguments, but takes 
just 3
buffer.c: In function 'buf_read':
buffer.c:148: warning: assignment makes integer from pointer without 
a cast
buffer.c:207:61: error: macro "read" passed 4 arguments, but takes 
just 3
buffer.c: In function 'buf_write':
buffer.c:207: warning: assignment makes integer from pointer without 
a cast
make: *** [buffer.o] Error 1
error: Bad exit status from /var/tmp/rpm-tmp.28925 (%build)
--- snapp ---

Version-Release number of selected component (if applicable):
mtools-3.9.9-11

How reproducible:
Everytime, try to rebuild mtools.

Actual results / Expected results:
mtools should be rebuildable.