shell.o: shell.c /usr/include/stdlib.h /usr/include/features.h \  /usr/include/sys/cdefs.h /usr/include/gnu/stubs.h \  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stddef.h \  /usr/include/sys/types.h /usr/include/bits/types.h \  /usr/include/bits/wordsize.h /usr/include/bits/typesizes.h \  /usr/include/time.h /usr/include/endian.h /usr/include/bits/endian.h \  /usr/include/sys/select.h /usr/include/bits/select.h \  /usr/include/bits/sigset.h /usr/include/bits/time.h \  /usr/include/sys/sysmacros.h /usr/include/bits/pthreadtypes.h \  /usr/include/bits/sched.h /usr/include/alloca.h /usr/include/string.h \  /usr/include/stdio.h /usr/include/libio.h /usr/include/_G_config.h \  /usr/include/wchar.h /usr/include/bits/wchar.h /usr/include/gconv.h \  /usr/lib/gcc/i386-redhat-linux/3.4.6/include/stdarg.h \  /usr/include/bits/stdio_lim.h /usr/include/bits/sys_errlist.h \  /usr/include/assert.h ../sqlite/sqlite3.h /usr/include/ctype.h \  /usr/include/signal.h /usr/include/bits/signum.h \  /usr/include/bits/siginfo.h /usr/include/bits/sigaction.h \  /usr/include/bits/sigcontext.h /usr/include/asm/sigcontext.h \  /usr/include/bits/sigstack.h /usr/include/bits/sigthread.h \  /usr/include/pwd.h /usr/include/unistd.h /usr/include/bits/posix_opt.h \  /usr/include/bits/confname.h /usr/include/getopt.h/usr/include/stdlib.h:/usr/include/features.h:/usr/include/sys/cdefs.h:/usr/include/gnu/stubs.h:/usr/lib/gcc/i386-redhat-linux/3.4.6/include/stddef.h:/usr/include/sys/types.h:/usr/include/bits/types.h:/usr/include/bits/wordsize.h:/usr/include/bits/typesizes.h:/usr/include/time.h:/usr/include/endian.h:/usr/include/bits/endian.h:/usr/include/sys/select.h:/usr/include/bits/select.h:/usr/include/bits/sigset.h:/usr/include/bits/time.h:/usr/include/sys/sysmacros.h:/usr/include/bits/pthreadtypes.h:/usr/include/bits/sched.h:/usr/include/alloca.h:/usr/include/string.h:/usr/include/stdio.h:/usr/include/libio.h:/usr/include/_G_config.h:/usr/include/wchar.h:/usr/include/bits/wchar.h:/usr/include/gconv.h:/usr/lib/gcc/i386-redhat-linux/3.4.6/include/stdarg.h:/usr/include/bits/stdio_lim.h:/usr/include/bits/sys_errlist.h:/usr/include/assert.h:../sqlite/sqlite3.h:/usr/include/ctype.h:/usr/include/signal.h:/usr/include/bits/signum.h:/usr/include/bits/siginfo.h:/usr/include/bits/sigaction.h:/usr/include/bits/sigcontext.h:/usr/include/asm/sigcontext.h:/usr/include/bits/sigstack.h:/usr/include/bits/sigthread.h:/usr/include/pwd.h:/usr/include/unistd.h:/usr/include/bits/posix_opt.h:/usr/include/bits/confname.h:/usr/include/getopt.h: