sigcld(2) CLIX sigcld(2)
NAME
sigcld - Modifies SIGCLD on stop signal option
LIBRARY
Standard C Library (libc.a)
SYNOPSIS
int sigcld(
int flag );
PARAMETERS
flag Specifies the value that will be inherited by all children spawned
by the process.
DESCRIPTION
The sigcld() function allows the caller to specify whether a SIGCLD signal
is sent to its parent process if the child is stopped with a stop signal
(SIGSTOP, SIGTSTP, SIGTTIN or SIGTTOU).
If flag is nonzero, the current process sends a SIGCLD signal to its
parent process when stopped with a stop signal. Otherwise, a SIGCLD
signal is not sent to its parent process when stopped with a stop signal.
The value of flag will be inherited by all children spawned by this
process (see fork()) or new processes (see exec()).
RETURN VALUES
The sigcld() function returns the previous value of flag. The sigcld()
function cannot fail.
RELATED INFORMATION
Functions: signal(2), sigset(2), fork(2), exec(2)
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