log
#define log(x) __tg_full(x, log)
ENTRY(log)
log(double x)
#define log(x, msg) syslog(x, msg)
log(int level, const char *fmt, ...)
#define log(x, arg...) fprintf(stderr, ## arg)
#define log(x, arg...)
#define log(x, arg...) fprintf(stderr, ## arg)
#define log(x, arg...) fprintf(stderr, ## arg)