Jumping <quzhengping at gmail.com> writes:
> slony_logshipper.c: In function 'main':
> slony_logshipper.c:476: warning: 'destfname.data' may be used
> uninitialized in this function
> gcc -g -O2 -Wall -Wmissing-prototypes -Wmissing-declarations -I../..
> -DPGSHARE="\"/opt/mookr/po                stgresql-8.3.5/share/\""
> -I/opt/mookr/postgresql-8.3.5/include/ -I/opt/mookr/postgresql-8.3.5/
>               include/server/  -c -o dbutil.o dbutil.c
> gcc -g -O2 -Wall -Wmissing-prototypes -Wmissing-declarations -I../..
> -DPGSHARE="\"/opt/mookr/po                stgresql-8.3.5/share/\""
> -I/opt/mookr/postgresql-8.3.5/include/ -I/opt/mookr/postgresql-8.3.5/
>               include/server/  -c -o ipcutil.o ipcutil.c
> bison -y -d  parser.y
> mv -f y.tab.c parser.c
> flex  -o'scan.c' scan.l
> scan.l:438: warning, rule cannot be matched
> gcc -g -O2 -Wall -Wmissing-prototypes -Wmissing-declarations -I../..
> -DPGSHARE="\"/opt/mookr/po                stgresql-8.3.5/share/\""
> -I/opt/mookr/postgresql-8.3.5/include/ -I/opt/mookr/postgresql-8.3.5/
>               include/server/  -c -o parser.o parser.c
> In file included from parser.y:1101:
> scan.c:2506: warning: no previous prototype for 'yyget_lineno'
> scan.c:2515: warning: no previous prototype for 'yyget_in'
> scan.c:2523: warning: no previous prototype for 'yyget_out'
> scan.c:2531: warning: no previous prototype for 'yyget_leng'
> scan.c:2540: warning: no previous prototype for 'yyget_text'
> scan.c:2549: warning: no previous prototype for 'yyset_lineno'
> scan.c:2561: warning: no previous prototype for 'yyset_in'
> scan.c:2566: warning: no previous prototype for 'yyset_out'
> scan.c:2571: warning: no previous prototype for 'yyget_debug'
> scan.c:2576: warning: no previous prototype for 'yyset_debug'
> scan.c:2613: warning: no previous prototype for 'yylex_destroy'

These aren't actually errors - they are the pretty standard sorts of
irritations that fall out of using Bison :-(.

It would be nice to eliminate the -Wmissing-prototypes option to GCC
there, but I think that's about the best you could get as an
improvement.
-- 
output = ("cbbrowne" "@" "linuxfinances.info")
http://cbbrowne.com/info/languages.html
"I can't escape the sensation  that  I have  already been thinking  in
Lisp all   my programming  career,  but forcing    the ideas into  the
constraints of  bad  languages,  which   explode those  ideas  into  a
bewildering array  of details, most of  which are workarounds  for the
language." -- Kaz Kylheku