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liblongpath
liblongpath-rsync
Commits
ca20c7fd
Commit
ca20c7fd
authored
Aug 04, 2003
by
Wayne Davison
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Instead of ignoring SIG_CHLD, reap zombies in the signal handler.
parent
191e40da
Changes
1
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socket.c
socket.c
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socket.c
View file @
ca20c7fd
...
...
@@ -374,6 +374,14 @@ int is_a_socket(int fd)
}
static
RETSIGTYPE
sigchld_handler
(
int
UNUSED
(
val
))
{
signal
(
SIGCHLD
,
sigchld_handler
);
#ifdef WNOHANG
while
(
waitpid
(
-
1
,
NULL
,
WNOHANG
)
>
0
)
{}
#endif
}
void
start_accept_loop
(
int
port
,
int
(
*
fn
)(
int
,
int
))
{
int
s
;
...
...
@@ -419,14 +427,7 @@ void start_accept_loop(int port, int (*fn)(int, int))
if
(
fd
==
-
1
)
continue
;
signal
(
SIGCHLD
,
SIG_IGN
);
/* we shouldn't have any children left hanging around
but I have had reports that on Digital Unix zombies
are produced, so this ensures that they are reaped */
#ifdef WNOHANG
while
(
waitpid
(
-
1
,
NULL
,
WNOHANG
)
>
0
);
#endif
signal
(
SIGCHLD
,
sigchld_handler
);
if
((
pid
=
fork
())
==
0
)
{
int
ret
;
...
...
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