-current broke asterisk

[Randy Bush]

asterisk used to build on older -currents.  it appears as if some
recent change to -current has broken things.

cc -shared -Xlinker -x -o chan_agent.so chan_agent.o
cc -Wall -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations  -Iinclude -I../include  -D_REENTRANT -D_GNU_SOURCE   -march=i386    -DASTERISK_VERSION=\"0.9.0\" -DINSTALL_PREFIX=\"/usr/local\" -DASTETCDIR=\"/usr/local/etc/asterisk\" -DASTLIBDIR=\"/usr/local/lib/asterisk\" -DASTVARLIBDIR=\"/usr/local/share/asterisk\" -DASTVARRUNDIR=\"/var/run\" -DASTSPOOLDIR=\"/var/spool/asterisk\" -DASTLOGDIR=\"/var/log/asterisk\" -DASTCONFPATH=\"/usr/local/etc/asterisk/asterisk.conf\" -DASTMODDIR=\"/usr/local/lib/asterisk/modules\" -DASTAGIDIR=\"/usr/local/share/asterisk/agi-bin\"     -DBUSYDETECT_MARTIN     -DNEW_PRI_HANGUP  -Wno-missing-prototypes -Wno-missing-declarations  -DOLD_SANGOMA_API    -DIAX_TRUNKING -I/usr/local/include  -DCRYPTO -fPIC    -c -o chan_mgcp.o chan_mgcp.c
cc -shared -Xlinker -x -o chan_mgcp.so chan_mgcp.o
cc -Wall -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations  -Iinclude -I../include  -D_REENTRANT -D_GNU_SOURCE   -march=i386    -DASTERISK_VERSION=\"0.9.0\" -DINSTALL_PREFIX=\"/usr/local\" -DASTETCDIR=\"/usr/local/etc/asterisk\" -DASTLIBDIR=\"/usr/local/lib/asterisk\" -DASTVARLIBDIR=\"/usr/local/share/asterisk\" -DASTVARRUNDIR=\"/var/run\" -DASTSPOOLDIR=\"/var/spool/asterisk\" -DASTLOGDIR=\"/var/log/asterisk\" -DASTCONFPATH=\"/usr/local/etc/asterisk/asterisk.conf\" -DASTMODDIR=\"/usr/local/lib/asterisk/modules\" -DASTAGIDIR=\"/usr/local/share/asterisk/agi-bin\"     -DBUSYDETECT_MARTIN     -DNEW_PRI_HANGUP  -Wno-missing-prototypes -Wno-missing-declarations  -DOLD_SANGOMA_API    -DIAX_TRUNKING -I/usr/local/include  -DCRYPTO -fPIC    -c -o chan_iax2.o chan_iax2.c
In file included from chan_iax2.c:55:
/usr/local/include/zaptel.h:37:16: os.h: No such file or directory
chan_iax2.c: In function `__send_command':
chan_iax2.c:2818: warning: assignment discards qualifiers from pointer target type
gmake[1]: *** [chan_iax2.o] Error 1
gmake[1]: Leaving directory `/usr/ports/net/asterisk/work/asterisk-0.9.0/channels'
gmake: *** [subdirs] Error 1
*** Error code 2

randy