diff options
Diffstat (limited to 'runtime/io.c')
| -rw-r--r-- | runtime/io.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/runtime/io.c b/runtime/io.c index 8ddb53ac..687926fd 100644 --- a/runtime/io.c +++ b/runtime/io.c @@ -23,6 +23,9 @@ enum code { INFO=0, WARN, ERROR, DBUG }; static void _stp_vlog (enum code type, const char *func, int line, const char *fmt, va_list args) + __attribute ((format (printf, 4, 0))); + +static void _stp_vlog (enum code type, const char *func, int line, const char *fmt, va_list args) { int num; char *buf = per_cpu_ptr(Stp_lbuf, get_cpu()); @@ -38,7 +41,7 @@ static void _stp_vlog (enum code type, const char *func, int line, const char *f start = sizeof(ERR_STRING) - 1; } - num = _stp_vscnprintf (buf + start, STP_LOG_BUF_LEN - start - 1, fmt, args); + num = vscnprintf (buf + start, STP_LOG_BUF_LEN - start - 1, fmt, args); if (num + start) { if (buf[num + start - 1] != '\n') { buf[num + start] = '\n'; |