ref: 7c7cd78a942d568e889d896e22cb8df609b03ebb
dir: /sys/src/cmd/dial/drain.c/
#include <u.h>
#include <libc.h>
void
ding(void*, char *s)
{
if(strstr(s, "alarm"))
noted(NCONT);
else
noted(NDFLT);
}
void
main(void)
{
char buf[256];
alarm(100);
while(read(0, buf, sizeof(buf)) > 0)
;
alarm(0);
exits(0);
}