Adding error messaging when failing to execvpe

2022-02-23 21:36:48 -04:00
parent 0b195da309
commit 4e5ca633d8
1 changed files with 1 additions and 0 deletions
--- a/libdaggy/src/executors/task/ForkingTaskExecutor.cpp
+++ b/libdaggy/src/executors/task/ForkingTaskExecutor.cpp
@@ -174,6 +174,7 @@ daggy::AttemptRecord ForkingTaskExecutor::runTask(const Task &task,
    close(stderrPipe[0]);
    char **env = (envp.empty() ? nullptr : envp.data());
    execvpe(argv[0], argv.data(), env);
+    std::cerr << "Unable to launch \"" << argv[0] << "\": " << std::strerror(errno) << std::endl;
    exit(errno);
  }