$ ); echo $? echoed 0,all other shells echo 2.

[unix-history] / usr / src / lib / Makefile

#       @(#)Makefile    8.1 (Berkeley) %G%

# Missing: libcompat libdbm libmp libplot

SUBDIR= csu.${MACHINE} libc libcurses libm \
       libresolv librpc/rpc libterm libutil liby

.include <bsd.subdir.mk>