Victor Yegorov wrote:
Compiling HEAD I see the following 2 warnings:
bison -y -d preproc.y mv -f y.tab.c ./preproc.c mv -f y.tab.h ./preproc.h /usr/bin/flex -o'pgc.c' pgc.l gcc -O2 -ggdb -DBITMAP_DEBUG -Wall -Wmissing-prototypes -Wpointer-arith -Wendif-labels -fno-strict-aliasing -g -Wno-error -I./../include -I. -I../../../../src/include -D_GNU_SOURCE -DMAJOR_VERSION=4 -DMINOR_VERSION=1 -DPATCHLEVEL=1 -c -o preproc.o preproc.c -MMD In file included from preproc.y:6416: pgc.c: In function `yylex': pgc.c:1503: warning: label `find_rule' defined but not used preproc.y: At top level: pgc.c:3559: warning: `yy_flex_realloc' defined but not used Should those variables be removed?
These warnings aren't new; the fault lies in the C code generated by flex, so the problem is not simple to fix.
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