Someone

waitpid(-1, 0xbfffcfac, WNOHANG)        = 0
select(0, NULL, NULL, NULL, {1, 0})     = 0 (Timeout)
time(NULL)                              = 1175109777
waitpid(-1, 0xbfffcfac, WNOHANG)        = 0
select(0, NULL, NULL, NULL, {1, 0})     = 0 (Timeout)
time(NULL)                              = 1175109778
kill(22393, SIGALRM)                    = 0
waitpid(-1, 0xbfffcfac, WNOHANG)        = 0
select(0, NULL, NULL, NULL, {1, 0})     = 0 (Timeout)
time(NULL)                              = 1175109779
kill(22412, SIGALRM)                    = 0
kill(22468, SIGALRM)                    = 0
waitpid(-1, 0xbfffcfac, WNOHANG)        = 0
select(0, NULL, NULL, NULL, {1, 0})     = 0 (Timeout)
time(NULL)                              = 1175109780
kill(22647, SIGALRM)                    = 0
waitpid(-1, 0xbfffcfac, WNOHANG)        = 0
select(0, NULL, NULL, NULL, {1, 0})     = 0 (Timeout)
time(NULL)                              = 1175109781
kill(22392, SIGALRM)                    = 0
kill(22519, SIGALRM)                    = 0
kill(22522, SIGALRM)                    = 0
waitpid(-1, 0xbfffcfac, WNOHANG)        = 0
select(0, NULL, NULL, NULL, {1, 0})     = 0 (Timeout)
time(NULL)                              = 1175109782
kill(24723, SIGUSR1)                    = 0
waitpid(-1, 0xbfffcfac, WNOHANG)        = 0