janitor - back out previous change - the warn_unused_result warnings

from gcc-4 seem to be over-zealous as they warn even if the result
is used as a function argument.

diff --git a/lib/sfio/sfmove.c b/lib/sfio/sfmove.c
index 47e3d27d91b007776743b2a84775d30d580169d3..ca701cf3a61d4c973da234c2509ed23fef3f16f8 100644 (file)
--- a/lib/sfio/sfmove.c
+++ b/lib/sfio/sfmove.c
@@ -41,7 +41,7 @@ reg int rc;                   /* record separator */
     reg int direct;
     Sfoff_t n_move;
     uchar *rbuf = NIL(uchar *);
-    ssize_t cnt, rsize = 0;
+    ssize_t rsize = 0;
 
     SFMTXSTART(fr, (Sfoff_t) 0);
     if (fw)
@@ -186,7 +186,7 @@ reg int rc;                 /* record separator */
            r = cp - next;
            if (fr->mode & SF_PKRD) {   /* advance the read point by proper amount */
                fr->mode &= ~SF_PKRD;
-               cnt = read(fr->file, (Void_t *) next, r);
+               (void) read(fr->file, (Void_t *) next, r);
                fr->here += r;
                if (!direct)
                    fr->endb = cp;