diff options
Diffstat (limited to 'butl/process')
| -rw-r--r-- | butl/process | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/butl/process b/butl/process index 54a8dae..e864b53 100644 --- a/butl/process +++ b/butl/process @@ -88,13 +88,13 @@ namespace butl process (const char* cwd, char const* const[], process&, int = 1, int = 2); // Wait for the process to terminate. Return true if the process - // terminated normally and with the zero exit status. Throw - // process_error if anything goes wrong. This function can be - // called multiple times with subsequent calls simply returning - // the status. + // terminated normally and with the zero exit status. Unless ignore_error + // is true, throw process_error if anything goes wrong. This function can + // be called multiple times with subsequent calls simply returning the + // status. // bool - wait (); + wait (bool ignore_errors = false); // Return true if the process has already terminated in which case // the argument is set to the result of wait(). @@ -102,7 +102,10 @@ namespace butl bool try_wait (bool&); - ~process () {if (handle != 0) wait ();} + // Note that the destructor will wait for the process but will ignore + // any errors and the exit status. + // + ~process () {if (handle != 0) wait (true);} // Moveable-only type. // |