diff options
Diffstat (limited to 'src/port/kill.c')
| -rw-r--r-- | src/port/kill.c | 29 |
1 files changed, 22 insertions, 7 deletions
diff --git a/src/port/kill.c b/src/port/kill.c index e5e750a702c..e5bcd33859d 100644 --- a/src/port/kill.c +++ b/src/port/kill.c @@ -50,13 +50,28 @@ pgkill(int pid, int sig) return 0; } - if (GetLastError() == ERROR_FILE_NOT_FOUND) - errno = ESRCH; - else if (GetLastError() == ERROR_ACCESS_DENIED) - errno = EPERM; - else - errno = EINVAL; - return -1; + switch (GetLastError()) + { + case ERROR_BROKEN_PIPE: + case ERROR_BAD_PIPE: + + /* + * These arise transiently as a process is exiting. Treat them + * like POSIX treats a zombie process, reporting success. + */ + return 0; + + case ERROR_FILE_NOT_FOUND: + /* pipe fully gone, so treat the process as gone */ + errno = ESRCH; + return -1; + case ERROR_ACCESS_DENIED: + errno = EPERM; + return -1; + default: + errno = EINVAL; /* unexpected */ + return -1; + } } #endif |