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simpletrace: suppress a warning from unused variable 

Avoid this warning:
  CC    simpletrace.o
/src/qemu/simpletrace.c: In function 'writeout_thread':
/src/qemu/simpletrace.c:122:12: error: variable 'unused' set but not used [-Werror=unused-but-set-variable]
by adding GCC attribute unused to the variable.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Blue Swirl 2011-07-23 21:21:14 +00:00
parent 00aa0040e8
commit 0caf448b80
1 changed files with 1 additions and 1 deletions
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2
simpletrace.c
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@ -119,7 +119,7 @@ static void *writeout_thread(void *opaque)
TraceRecord record;
unsigned int writeout_idx = 0;
unsigned int num_available, idx;
size_t unused;
size_t unused __attribute__ ((unused));
for (;;) {
wait_for_trace_records_available();