R18429 causes compile error in qofbook.c line 445, in Windows build

[jraehl at raehls.org]

Per Windows build log for 11/21/09.  Also the same in my personal Windows build.

Creating library file: .libs/libgnc-qof.dll.a
.libs/qofbook.o: In function `get_scm_string':
c:/soft/gnucash/build/src/libqof/qof/../../../../repos/src/libqof/qof/qofbook.c:445: undefined reference to `scm_c_eval_string'
collect2: ld returned 1 exit status
make[5]: *** [libgnc-qof.la] Error 1
make[5]: Leaving directory `/c/soft/gnucash/build/src/libqof/qof'
make[4]: *** [all] Error 2
make[4]: Leaving directory `/c/soft/gnucash/build/src/libqof/qof'
make[3]: *** [all-recursive] Error 1
make[3]: Leaving directory `/c/soft/gnucash/build/src/libqof'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/c/soft/gnucash/build/src'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/c/soft/gnucash/build'
make: *** [all] Error 2

Jim Raehl