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| author | Brad King <brad.king@kitware.com> | 2005-12-31 17:59:31 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2005-12-31 17:59:31 (GMT) |
| commit | 8489a94101acc70cf58a12f4478bd49233601839 (patch) | |
| tree | d3b75338603843ed9ba5ccf4982c304a8316ec5a | |
| parent | ccae106177c5adf87b61d14952296ea6505b4a64 (diff) | |
| download | CMake-8489a94101acc70cf58a12f4478bd49233601839.zip CMake-8489a94101acc70cf58a12f4478bd49233601839.tar.gz CMake-8489a94101acc70cf58a12f4478bd49233601839.tar.bz2 | |
BUG: When more than one command is given and one of them fails to start and the rest are killed, do not forget to reap the killed children.
| -rw-r--r-- | Source/kwsys/ProcessUNIX.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Source/kwsys/ProcessUNIX.c b/Source/kwsys/ProcessUNIX.c index 4380b24..ff65474 100644 --- a/Source/kwsys/ProcessUNIX.c +++ b/Source/kwsys/ProcessUNIX.c @@ -1187,11 +1187,17 @@ static void kwsysProcessCleanup(kwsysProcess* cp, int error) /* Kill any children already started. */ if(cp->ForkPIDs) { + int status; for(i=0; i < cp->NumberOfCommands; ++i) { if(cp->ForkPIDs[i]) { + /* Kill the child. */ kwsysProcessKill(cp->ForkPIDs[i]); + /* Reap the child. Keep trying until the call is not + interrupted. */ + while((waitpid(cp->ForkPIDs[i], &status, 0) < 0) && + (errno == EINTR)); } } } |