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Show ellipsis sign when log line is truncated

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This commit is contained in:
Arkaitz Jimenez 2012-06-03 20:51:17 +01:00
parent 9b81dbfef3
commit 9a2b240c89
1 changed files with 7 additions and 1 deletions
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8
src/rt/rust_sched_loop.cpp
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@ -54,7 +54,13 @@ rust_sched_loop::log(rust_task* task, uint32_t level, char const *fmt, ...) {
char buf[BUF_BYTES];
va_list args;
va_start(args, fmt);
vsnprintf(buf, sizeof(buf), fmt, args);
int formattedbytes = vsnprintf(buf, sizeof(buf), fmt, args);
if( formattedbytes and (unsigned)formattedbytes > BUF_BYTES ){
const char truncatedstr[] = "[...]";
memcpy( &buf[BUF_BYTES-sizeof(truncatedstr)],
truncatedstr,
sizeof(truncatedstr));
}
_log.trace_ln(task, level, buf);
va_end(args);
}