minicom fails to compile under 10.5

[dsinn@…]

minicom files to compile under 10.5. Binary built under 10.4 does function correctly.

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fubar:~ dsinn$ sudo port install minicom
--->  Fetching minicom
--->  Verifying checksum(s) for minicom
--->  Extracting minicom
--->  Applying patches to minicom
--->  Configuring minicom
--->  Building minicom with target all
Error: Target org.macports.build returned: shell command " cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_comms_minicom/work/minicom-2.1" && make all " returned error 2
Command output: Making all in po
make[2]: Nothing to be done for `all'.
Making all in lib
gcc -DHAVE_CONFIG_H -I. -I. -I..   -I/opt/local/include  -O2 -c error.c
rm -f libport.a
ar cru libport.a  error.o 
ranlib libport.a
Making all in src
gcc -DHAVE_CONFIG_H -I. -I. -I..   -I/opt/local/include  -I../lib  -O2 -Wall -W -c minicom.c
gcc -DHAVE_CONFIG_H -I. -I. -I..   -I/opt/local/include  -I../lib  -O2 -Wall -W -c vt100.c
vt100.c: In function 'vt_init':
vt100.c:269: warning: pointer targets in assignment differ in signedness
vt100.c:270: warning: pointer targets in assignment differ in signedness
vt100.c: In function 'state4':
vt100.c:818: warning: pointer targets in assignment differ in signedness
vt100.c:822: warning: pointer targets in assignment differ in signedness
vt100.c: In function 'state5':
vt100.c:844: warning: pointer targets in assignment differ in signedness
vt100.c:848: warning: pointer targets in assignment differ in signedness
gcc -DHAVE_CONFIG_H -I. -I. -I..   -I/opt/local/include  -I../lib  -O2 -Wall -W -c config.c
gcc -DHAVE_CONFIG_H -I. -I. -I..   -I/opt/local/include  -I../lib  -O2 -Wall -W -c help.c
gcc -DHAVE_CONFIG_H -I. -I. -I..   -I/opt/local/include  -I../lib  -O2 -Wall -W -c updown.c
gcc -DHAVE_CONFIG_H -I. -I. -I..   -I/opt/local/include  -I../lib  -O2 -Wall -W -c util.c
gcc -DHAVE_CONFIG_H -I. -I. -I..   -I/opt/local/include  -I../lib  -O2 -Wall -W -c dial.c
gcc -DHAVE_CONFIG_H -I. -I. -I..   -I/opt/local/include  -I../lib  -O2 -Wall -W -c window.c
window.c:65: error: static declaration of 'BC' follows non-static declaration
/usr/include/termcap.h:59: error: previous declaration of 'BC' was here
make[2]: *** [window.o] Error 1
make[1]: *** [all-recursive] Error 1
make: *** [all-recursive-am] Error 2

Error: Status 1 encountered during processing.