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author | Brad King <brad.king@kitware.com> | 2005-06-17 18:07:17 (GMT) |
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committer | Brad King <brad.king@kitware.com> | 2005-06-17 18:07:17 (GMT) |
commit | 7aa04924224123d8ea191e17fff78b033649f335 (patch) | |
tree | 35ac8b1b383052579b01faae5c28b612707f634d /Source/kwsys | |
parent | 5df6d35dc6992c2deb65a034f02b6f02c3f6b673 (diff) | |
download | CMake-7aa04924224123d8ea191e17fff78b033649f335.zip CMake-7aa04924224123d8ea191e17fff78b033649f335.tar.gz CMake-7aa04924224123d8ea191e17fff78b033649f335.tar.bz2 |
ENH: Added polling feature to documentation of WaitForData.
Diffstat (limited to 'Source/kwsys')
-rw-r--r-- | Source/kwsys/Process.h.in | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Source/kwsys/Process.h.in b/Source/kwsys/Process.h.in index bd61086..26779d7 100644 --- a/Source/kwsys/Process.h.in +++ b/Source/kwsys/Process.h.in @@ -267,7 +267,9 @@ kwsysEXPORT void kwsysProcess_Disown(kwsysProcess* cp); * return after reading data, the time elapsed is subtracted * from the timeout value. If this timeout expires, the * value is set to 0. A NULL pointer passed for this argument - * indicates no timeout for the call. + * indicates no timeout for the call. A negative or zero + * value passed for this argument may be used for polling + * and will always return immediately. * * Return value will be one of: * |