diff options
Diffstat (limited to 'include/llvm/Support/Program.h')
| -rw-r--r-- | include/llvm/Support/Program.h | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/include/llvm/Support/Program.h b/include/llvm/Support/Program.h index 986c53e908..a5026573aa 100644 --- a/include/llvm/Support/Program.h +++ b/include/llvm/Support/Program.h @@ -85,8 +85,9 @@ namespace sys { /// This function waits for the program to exit. This function will block /// the current program until the invoked program exits. /// @returns an integer result code indicating the status of the program. - /// A zero or positive value indicates the result code of the program. A - /// negative value is the signal number on which it terminated. + /// A zero or positive value indicates the result code of the program. + /// -1 indicates failure to execute + /// -2 indicates a crash during execution or timeout /// @see Execute /// @brief Waits for the program to exit. int Wait @@ -96,11 +97,9 @@ namespace sys { ///< expires, the child is killed and this call returns. If zero, ///< this function will wait until the child finishes or forever if ///< it doesn't. - std::string* ErrMsg, ///< If non-zero, provides a pointer to a string + std::string* ErrMsg ///< If non-zero, provides a pointer to a string ///< instance in which error messages will be returned. If the string ///< is non-empty upon return an error occurred while waiting. - const char *SignalPrefix ///< If non-zero, provides a prefix to be - ///< prepended to ErrMsg if the process is terminated abnormally. ); /// This function terminates the program. @@ -139,8 +138,7 @@ namespace sys { const sys::Path** redirects = 0, unsigned secondsToWait = 0, unsigned memoryLimit = 0, - std::string* ErrMsg = 0, - const char *SignalPrefix = 0); + std::string* ErrMsg = 0); /// A convenience function equivalent to Program prg; prg.Execute(..); /// @see Execute |