Function _serverLog

app/redis-6.2.6/src/server.c:1174–1183

Like serverLogRaw() but with printf-alike support. This is the function that * is used across the code. The raw version is only used in order to dump * the INFO output on crash. */

 * is used across the code. The raw version is only used in order to dump
 * the INFO output on crash. */
void _serverLog(int level, const char *fmt, ...) {
    va_list ap;
    char msg[LOG_MAX_LEN];

    va_start(ap, fmt);
    vsnprintf(msg, sizeof(msg), fmt, ap);
    va_end(ap);

    serverLogRaw(level,msg);
}

/* Log a fixed message without printf-alike capabilities, in a way that is
 * safe to call from a signal handler.