Description of problem:
shadow-utils aren't rebuildable using current Rawhide:

--- snipp ---
make[2]: Entering directory `/usr/src/redhat/BUILD/shadow-4.0.7/lib'
if /bin/sh ../libtool --tag=CC --mode=compile gcc  -I. -I. -I..     -O2 -Wall -g -pipe -Wp,-D_FORTIFY_SOURCE=2 -m32 -march=i386 -mtune=pentium4 -MT commonio.lo -MD -MP -MF ".deps/commonio.Tpo" -c -o commonio.lo commonio.c; \
then mv -f ".deps/commonio.Tpo" ".deps/commonio.Plo"; else rm -f ".deps/commonio.Tpo"; exit 1; fi
 gcc -I. -I. -I.. -O2 -Wall -g -pipe -Wp,-D_FORTIFY_SOURCE=2 -m32 -march=i386 -mtune=pentium4 -MT commonio.lo -MD -MP -MF .deps/commonio.Tpo -c commonio.c -o commonio.o
commonio.c: In function 'commonio_open':
commonio.c:460: error: syntax error before '(' token
commonio.c:460: error: '__n_val' undeclared (first use in this function)
commonio.c:460: error: (Each undeclared identifier is reported only once
commonio.c:460: error: for each function it appears in.)
[...]
--- snapp ---

Version-Release number of selected component (if applicable):
shadow-utils-4.0.7-1
gcc-4.0.0-0.33
glibc-2.3.4-14

How reproducible:
Try to rebuild shadow-utils - and die with the error message above.

Actual results / Expected results:
shadow-utils should be rebuildable.

Additional info:
The attached patch solves the problem for me.

thx.