libc: clean some set-but-not-used errors.
These were found by gcc 5.0 on Dragonfly BSD, however I made no attempt to silence the false positives. Obtained from: DragonFly (cf515c3a6f3a8964ad592e524442bc628f8ed63b)
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=278932
@ -327,7 +327,7 @@ clnt_dg_call(cl, proc, xargs, argsp, xresults, resultsp, utimeout)
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struct sockaddr *sa;
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sigset_t mask;
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sigset_t newmask;
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socklen_t inlen, salen;
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socklen_t salen;
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ssize_t recvlen = 0;
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int kin_len, n, rpc_lock_value;
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u_int32_t xid;
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@ -520,7 +520,6 @@ clnt_dg_call(cl, proc, xargs, argsp, xresults, resultsp, utimeout)
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goto call_again_same_xid;
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}
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}
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inlen = (socklen_t)recvlen;
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/*
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* now decode and validate the response
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@ -462,12 +462,10 @@ clntunix_create(raddr, prog, vers, sockp, sendsz, recvsz)
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u_int recvsz;
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{
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struct netbuf *svcaddr;
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struct netconfig *nconf;
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CLIENT *cl;
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int len;
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cl = NULL;
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nconf = NULL;
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svcaddr = NULL;
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if ((raddr->sun_len == 0) ||
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((svcaddr = malloc(sizeof(struct netbuf))) == NULL ) ||
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@ -168,7 +168,6 @@ __printf_render_float(struct __printf_io *io, const struct printf_info *pi, cons
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int realsz; /* field size expanded by dprec, sign, etc */
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int dprec; /* a copy of prec if [diouxX], 0 otherwise */
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char ox[2]; /* space for 0x; ox[1] is either x, X, or \0 */
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int prsize; /* max size of printed field */
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int ret; /* return value accumulator */
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char *decimal_point; /* locale specific decimal point */
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int n2; /* XXX: for PRINTANDPAD */
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@ -344,8 +343,6 @@ __printf_render_float(struct __printf_io *io, const struct printf_info *pi, cons
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if (ox[1])
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realsz += 2;
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prsize = pi->width > realsz ? pi->width : realsz;
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/* right-adjusting blank padding */
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if (pi->pad != '0' && pi->left == 0)
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ret += __printf_pad(io, pi->width - realsz, 0);
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