#include <WAIT.H>
Link against: estlib.lib

`WNOHANG`

WNOHANG 1

Description

`WUNTRACED`

WUNTRACED 2

Description

`WIFEXITED`

WIFEXITED (w) (((w) & 0xff) == 0)

Description

A status looks like: <2 bytes info> <2 bytes code>

== 0, child has exited, info is the exit value == 1..7e, child has exited, info is the signal number. == 7f, child has stopped, info was the signal number. == 80, there was a core dump. <code/>

Parameters

w

`WIFSIGNALED`

WIFSIGNALED (w) (((w) & 0x7f) > 0 && ((w) & 0x7f< 0x7f))

Description

Parameters

w

`WIFSTOPPED`

WIFSTOPPED (w) (((w) & 0xff) == 0x7f)

Description

Parameters

w

`WEXITSTATUS`

WEXITSTATUS (w) (((w) >> 8) & 0xff)

Description

Parameters

w

`WTERMSIG`

WTERMSIG (w) ((w) & 0x7f)

Description

Parameters

w

`WSTOPSIG`

WSTOPSIG WEXITSTATUS

Description

`WAIT_ANY`

WAIT_ANY (-1)

Description

`wait(int *)`

IMPORT_C pid_t wait(int *status);

Description

Calls reentrant version of waitpid(pid_t,int *,int)waitpid(pid_t,int *,int).

Parameters

int *status

Return value

pid_tpid_t

`waitpid(pid_t,int *,int)`

IMPORT_C pid_t waitpid(pid_t pid, int *status, int options);

Description

Parameters

`pid_tpid_t pid`
`int *status`
`int options`

Return value

pid_tpid_t