gcc -I../../src/include -I/usr/local/include/readline -O2 -pipe -m486 -Wall -Wmissing-prototypes -Wmissing-declarations -g -Wall -O1 -Wmissing-prototypes -Wmissing-declarations -I../../src/interfaces/libpgeasy -I../../src/interfaces/libpq -I/usr/local/include/readline -lz -lcompat -lln -lipc -ldl -lm -lutil -lreadline -ltermcap -lcurses  -L../../src/interfaces/libpgeasy -lpgeasy -g -Wall -O1 -Wmissing-prototypes -Wmissing-declarations  findoidjoins.c   -o findoidjoins
/tmp/cc0114611.o: In function `main':
/var/local/src/pgsql/CURRENT/pgsql/contrib/findoidjoins/findoidjoins.c:18: multiple definition of `main'
/usr/lib/libln.a(libmain.o)(.text+0x0): first defined here
ld: Warning: size of symbol `main' changed from 17 to 636 in /tmp/cc0114611.o
/usr/lib/libln.a(libmain.o): In function `main':
libmain.o(.text+0x5): undefined reference to `yylex'
/tmp/cc0114611.o: In function `main':
/var/local/src/pgsql/CURRENT/pgsql/contrib/findoidjoins/findoidjoins.c:28: undefined reference to `halt'
/var/local/src/pgsql/CURRENT/pgsql/contrib/findoidjoins/findoidjoins.c:31: undefined reference to `connectdb'
/var/local/src/pgsql/CURRENT/pgsql/contrib/findoidjoins/findoidjoins.c:33: undefined reference to `on_error_continue'
/var/local/src/pgsql/CURRENT/pgsql/contrib/findoidjoins/findoidjoins.c:34: undefined reference to `on_error_stop'
/var/local/src/pgsql/CURRENT/pgsql/contrib/findoidjoins/findoidjoins.c:36: undefined reference to `doquery'
/var/local/src/pgsql/CURRENT/pgsql/contrib/findoidjoins/findoidjoins.c:37: undefined reference to `doquery'
/var/local/src/pgsql/CURRENT/pgsql/contrib/findoidjoins/findoidjoins.c:50: undefined reference to `doquery'
/var/local/src/pgsql/CURRENT/pgsql/contrib/findoidjoins/findoidjoins.c:51: undefined reference to `get_result'
/var/local/src/pgsql/CURRENT/pgsql/contrib/findoidjoins/findoidjoins.c:53: undefined reference to `doquery'
/var/local/src/pgsql/CURRENT/pgsql/contrib/findoidjoins/findoidjoins.c:61: undefined reference to `doquery'
/var/local/src/pgsql/CURRENT/pgsql/contrib/findoidjoins/findoidjoins.c:62: undefined reference to `get_result'
/var/local/src/pgsql/CURRENT/pgsql/contrib/findoidjoins/findoidjoins.c:64: undefined reference to `set_result'
/var/local/src/pgsql/CURRENT/pgsql/contrib/findoidjoins/findoidjoins.c:65: undefined reference to `fetch'
/var/local/src/pgsql/CURRENT/pgsql/contrib/findoidjoins/findoidjoins.c:67: undefined reference to `set_result'
/var/local/src/pgsql/CURRENT/pgsql/contrib/findoidjoins/findoidjoins.c:68: undefined reference to `reset_fetch'
/var/local/src/pgsql/CURRENT/pgsql/contrib/findoidjoins/findoidjoins.c:69: undefined reference to `fetch'
/var/local/src/pgsql/CURRENT/pgsql/contrib/findoidjoins/findoidjoins.c:71: undefined reference to `unset_result'
/var/local/src/pgsql/CURRENT/pgsql/contrib/findoidjoins/findoidjoins.c:85: undefined reference to `doquery'
/var/local/src/pgsql/CURRENT/pgsql/contrib/findoidjoins/findoidjoins.c:86: undefined reference to `doquery'
/var/local/src/pgsql/CURRENT/pgsql/contrib/findoidjoins/findoidjoins.c:87: undefined reference to `fetch'
/var/local/src/pgsql/CURRENT/pgsql/contrib/findoidjoins/findoidjoins.c:90: undefined reference to `doquery'
/var/local/src/pgsql/CURRENT/pgsql/contrib/findoidjoins/findoidjoins.c:91: undefined reference to `set_result'
/var/local/src/pgsql/CURRENT/pgsql/contrib/findoidjoins/findoidjoins.c:93: undefined reference to `set_result'
/var/local/src/pgsql/CURRENT/pgsql/contrib/findoidjoins/findoidjoins.c:96: undefined reference to `set_result'
/var/local/src/pgsql/CURRENT/pgsql/contrib/findoidjoins/findoidjoins.c:97: undefined reference to `doquery'
/var/local/src/pgsql/CURRENT/pgsql/contrib/findoidjoins/findoidjoins.c:98: undefined reference to `PQclear'
/var/local/src/pgsql/CURRENT/pgsql/contrib/findoidjoins/findoidjoins.c:100: undefined reference to `set_result'
/var/local/src/pgsql/CURRENT/pgsql/contrib/findoidjoins/findoidjoins.c:101: undefined reference to `doquery'
/var/local/src/pgsql/CURRENT/pgsql/contrib/findoidjoins/findoidjoins.c:102: undefined reference to `PQclear'
/var/local/src/pgsql/CURRENT/pgsql/contrib/findoidjoins/findoidjoins.c:103: undefined reference to `unset_result'
/var/local/src/pgsql/CURRENT/pgsql/contrib/findoidjoins/findoidjoins.c:105: undefined reference to `doquery'
/var/local/src/pgsql/CURRENT/pgsql/contrib/findoidjoins/findoidjoins.c:107: undefined reference to `disconnectdb'
gmake: *** [findoidjoins] Error 1