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authorBrad King <brad.king@kitware.com>2005-11-16 16:39:43 (GMT)
committerBrad King <brad.king@kitware.com>2005-11-16 16:39:43 (GMT)
commite3876623f67f59050cd432437ed0ce86533ef507 (patch)
tree6c486b35e1483b6c2c897747782c2cfad03f1ec6
parent5dae3d67f49099b77ba88d1c6739baea842ce4ad (diff)
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STYLE: Documented reference to "man select_tut".
-rw-r--r--Source/kwsys/ProcessUNIX.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/Source/kwsys/ProcessUNIX.c b/Source/kwsys/ProcessUNIX.c
index f07d8ee..4380b24 100644
--- a/Source/kwsys/ProcessUNIX.c
+++ b/Source/kwsys/ProcessUNIX.c
@@ -803,7 +803,9 @@ int kwsysProcess_WaitForData(kwsysProcess* cp, char** data, int* length,
while(cp->PipesLeft > 0)
{
/* Check for any open pipes with data reported ready by the last
- call to select. */
+ call to select. According to "man select_tut" we must deal
+ with all descriptors reported by a call to select before
+ passing them to another select call. */
for(i=0; i < KWSYSPE_PIPE_COUNT; ++i)
{
if(cp->PipeReadEnds[i] >= 0 &&