diff options
Diffstat (limited to 'System/Posix/Process.hsc')
| -rw-r--r-- | System/Posix/Process.hsc | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/System/Posix/Process.hsc b/System/Posix/Process.hsc index 2acb57e..7d356c1 100644 --- a/System/Posix/Process.hsc +++ b/System/Posix/Process.hsc @@ -6,7 +6,7 @@ -- Module : System.Posix.Process -- Copyright : (c) The University of Glasgow 2002 -- License : BSD-style (see the file libraries/base/LICENSE) --- +-- -- Maintainer : libraries@haskell.org -- Stability : provisional -- Portability : non-portable (requires POSIX) @@ -25,7 +25,7 @@ module System.Posix.Process ( forkProcessWithUnmask, #endif executeFile, - + -- ** Exiting exitImmediately, @@ -86,21 +86,21 @@ import System.Posix.Internals ( withFilePath ) -- environment is provided to supersede the process's current -- environment. The basename (leading directory names suppressed) of -- the command is passed to @execv*@ as @arg[0]@; --- the argument list passed to 'executeFile' therefore +-- the argument list passed to 'executeFile' therefore -- begins with @arg[1]@. -executeFile :: FilePath -- ^ Command - -> Bool -- ^ Search PATH? - -> [String] -- ^ Arguments - -> Maybe [(String, String)] -- ^ Environment +executeFile :: FilePath -- ^ Command + -> Bool -- ^ Search PATH? + -> [String] -- ^ Arguments + -> Maybe [(String, String)] -- ^ Environment -> IO a executeFile path search args Nothing = do withFilePath path $ \s -> withMany withFilePath (path:args) $ \cstrs -> withArray0 nullPtr cstrs $ \arr -> do - pPrPr_disableITimers - if search - then throwErrnoPathIfMinus1_ "executeFile" path (c_execvp s arr) - else throwErrnoPathIfMinus1_ "executeFile" path (c_execv s arr) + pPrPr_disableITimers + if search + then throwErrnoPathIfMinus1_ "executeFile" path (c_execvp s arr) + else throwErrnoPathIfMinus1_ "executeFile" path (c_execv s arr) return undefined -- never reached executeFile path search args (Just env) = do @@ -110,12 +110,12 @@ executeFile path search args (Just env) = do let env' = map (\ (name, val) -> name ++ ('=' : val)) env in withMany withFilePath env' $ \cenv -> withArray0 nullPtr cenv $ \env_arr -> do - pPrPr_disableITimers - if search - then throwErrnoPathIfMinus1_ "executeFile" path - (c_execvpe s arg_arr env_arr) - else throwErrnoPathIfMinus1_ "executeFile" path - (c_execve s arg_arr env_arr) + pPrPr_disableITimers + if search + then throwErrnoPathIfMinus1_ "executeFile" path + (c_execvpe s arg_arr env_arr) + else throwErrnoPathIfMinus1_ "executeFile" path + (c_execve s arg_arr env_arr) return undefined -- never reached foreign import ccall unsafe "execvp" |