diff options
| author | Tom Lane | 2004-08-27 18:31:48 +0000 |
|---|---|---|
| committer | Tom Lane | 2004-08-27 18:31:48 +0000 |
| commit | 1ae5450d76b0a9fc653cb6a27e11988b2dbeffbf (patch) | |
| tree | f5bb6a91702bb8fc9630ee93f83ff387e49eec8a | |
| parent | d453ff9ac47bcf9a20cba1835ba1cd034257457d (diff) | |
Fix Windows emulation of kill(pid, 0). This will now succeed, but only
if the target PID is a PG postmaster or backend --- for our purposes that
is actually better than the Unix behavior. Per Dave Page and Andrew Dunstan.
| -rw-r--r-- | src/backend/port/win32/signal.c | 2 | ||||
| -rw-r--r-- | src/port/kill.c | 3 |
2 files changed, 3 insertions, 2 deletions
diff --git a/src/backend/port/win32/signal.c b/src/backend/port/win32/signal.c index a451a2a8ff..0f5488211c 100644 --- a/src/backend/port/win32/signal.c +++ b/src/backend/port/win32/signal.c @@ -162,7 +162,7 @@ pqsignal(int signum, pqsigfunc handler) void pg_queue_signal(int signum) { - if (signum >= PG_SIGNAL_COUNT || signum < 0) + if (signum >= PG_SIGNAL_COUNT || signum <= 0) return; EnterCriticalSection(&pg_signal_crit_sec); diff --git a/src/port/kill.c b/src/port/kill.c index ea9b85872a..0f0e17e422 100644 --- a/src/port/kill.c +++ b/src/port/kill.c @@ -26,7 +26,8 @@ pgkill(int pid, int sig) BYTE sigRet = 0; DWORD bytes; - if (sig >= PG_SIGNAL_COUNT || sig <= 0) + /* we allow signal 0 here, but it will be ignored in pg_queue_signal */ + if (sig >= PG_SIGNAL_COUNT || sig < 0) { errno = EINVAL; return -1; |