ref: d091e9f0123b86ddabfd76d3637f49486b0b16df
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);
}