> ReadPipe() doesn't return 0 as expected in the case that the command is not > found. but the length of sh's output which is "command not found" in this > case. This is because popen() does not fail if the command is not found, > because it _can_ run "sh". (according to the man page, popen calls "/bin/sh > -c command") To fix this, ReadPipe() should check the return code of the > call to pclose() (see "man pclose"), and return 0 if this is not equal to > 0.
Can't this be ported to simply use QProcess instead? Eike
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