findutils-4.2.31 build failed on solaris 2.6

Tried to build on solaris 2.6 and it failed. Previous version (findutils-4.2.30) built with no such error: > make ... gcc -DHAVE_CONFIG_H -I. -I../.. -I../../intl -I/auto/insbu-cnstools/include -g -O2 -MT quotearg.o -MD -MP -MF .deps/quotearg.Tpo -c -o quotearg.o quotearg.c In file incl

findutils-4.2.{28,29} build failed on solaris 2.6

Both 4.2.27 and 4.2.28 failed for the same reason. The previous susseful version installed is: 4.2.27. It also failed on solaris 2.8. > gcc -v Using built-in specs. Target: sparc-sun-solaris2.6 Configured with: ../gcc-4.1.1/configure --prefix=/auto/insbu-cnstools/sunos56-sparc