dnprogs 2.49 FTBFS (conflicting declaration)

g++ -g -O2 -fno-rtti -fno-exceptions -pipe -fdollars-in-identifiers -fsigned-char -Wall -Wno-unused -Wno-uninitialized -I../libdap -I../include -DVERSION=\"2.49\" -D_XOPEN_SOURCE -D_BSD_SOURCE -D_GNU_SOURCE -D_SVID_SOURCE -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DSHADOW_PWD -DDNETUSE_DEVPTS -O2 -fno-rtti -fno-exceptions -pipe -fdollars-in-identifiers -fsigned-char -Wall -Wno-unused -Wno-uninitialized -I../libdap -I../include -DVERSION=\"2.49\" -D_XOPEN_SOURCE -D_BSD_SOURCE -D_GNU_SOURCE -D_SVID_SOURCE -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -DSHADOW_PWD -DDNETUSE_DEVPTS -O2 -c -o unixfile.o unixfile.cc
unixfile.cc:25: error: new declaration 'char* basename(const char*)'
/usr/include/string.h:601: error: ambiguates old declaration 'const char* basename(const char*)'
unixfile.cc: In member function 'virtual char* unixfile::get_printname()':
unixfile.cc:200: warning: ignoring return value of 'char* realpath(const char*, char*)', declared with attribute warn_unused_result
unixfile.cc: In member function 'virtual char* unixfile::get_printname(char*)':
unixfile.cc:213: warning: ignoring return value of 'char* realpath(const char*, char*)', declared with attribute warn_unused_result

http://launchpadlibrarian.net/31697748/buildlog_ubuntu-karmic-i386.dnprogs_2.49_FAILEDTOBUILD.txt.gz