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Make Program::Wait differentiate execution failure due to the file
being not found from the file being not executable. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117664 91177308-0d34-0410-b5e6-96231b3b80d8
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@@ -90,12 +90,13 @@ namespace sys {
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/// @see Execute
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/// @brief Waits for the program to exit.
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int Wait
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( unsigned secondsToWait = 0, ///< If non-zero, this specifies the amount
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( const Path& path, ///< The path to the child process executable.
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unsigned secondsToWait, ///< If non-zero, this specifies the amount
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///< of time to wait for the child process to exit. If the time
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///< expires, the child is killed and this call returns. If zero,
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///< this function will wait until the child finishes or forever if
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///< it doesn't.
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std::string* ErrMsg = 0 ///< If non-zero, provides a pointer to a string
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std::string* ErrMsg ///< If non-zero, provides a pointer to a string
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///< instance in which error messages will be returned. If the string
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///< is non-empty upon return an error occurred while waiting.
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);
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