/usr/src/bin/ed/cbc.c:76:13: error: unused variable 'bits' [-Werror,-Wunused-variable] static char bits[] = { /* used to extract bits from a char */ ^ /usr/src/bin/ed/cbc.c:80:12: error: unused variable 'pflag' [-Werror,-Wunused-variable] static int pflag; /* 1 to preserve parity bits */ ^ /usr/src/bin/ed/cbc.c:86:22: error: unused variable 'des_buf' [-Werror,-Wunused-variable] static unsigned char des_buf[8];/* shared buffer for get_des_char/put_de... ^ /usr/src/bin/ed/cbc.c:87:12: error: unused variable 'des_ct' [-Werror,-Wunused-variable] static int des_ct = 0; /* count for get_des_char/put_des_char */ ^ /usr/src/bin/ed/cbc.c:88:12: error: unused variable 'des_n' [-Werror,-Wunused-variable] static int des_n = 0; /* index for put_des_char/get_des_char */ ^ The obvious fix: widen the scope of ``#ifdef DES'': Index: bin/ed/cbc.c =================================================================== --- bin/ed/cbc.c (revision 248614) +++ bin/ed/cbc.c (working copy) _at__at_ -71,7 +71,6 _at__at_ #ifdef DES static DES_cblock ivec; /* initialization vector */ static DES_cblock pvec; /* padding vector */ -#endif static char bits[] = { /* used to extract bits from a char */ '\200', '\100', '\040', '\020', '\010', '\004', '\002', '\001' _at__at_ -79,13 +78,12 _at__at_ static int pflag; /* 1 to preserve parity bits */ -#ifdef DES static DES_key_schedule schedule; /* expanded DES key */ -#endif static unsigned char des_buf[8];/* shared buffer for get_des_char/put_des_char */ static int des_ct = 0; /* count for get_des_char/put_des_char */ static int des_n = 0; /* index for put_des_char/get_des_char */ +#endif /* init_des_cipher: initialize DES */ voidReceived on Fri Mar 22 2013 - 13:55:16 UTC
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