ui/ncurses: Add help to system configuration screen

[petitboot] / lib / process / process.c

diff --git a/lib/process/process.c b/lib/process/process.c
index 6fac6492eeedd2524c71de8d4ee620a73cc3b47b..86c7fbbf246c374d50f1c23a637118079817a27c 100644 (file)
--- a/lib/process/process.c
+++ b/lib/process/process.c
@@ -125,7 +125,10 @@ static void process_setup_stdout_child(struct process_info *procinfo)
        else
                dup2(log, STDOUT_FILENO);
 
-       dup2(log, STDERR_FILENO);
+       if (procinfo->process.keep_stdout && procinfo->process.add_stderr)
+               dup2(procinfo->stdout_pipe[1], STDERR_FILENO);
+       else
+               dup2(log, STDERR_FILENO);
 }
 
 static void process_finish_stdout(struct process_info *procinfo)
@@ -355,8 +358,13 @@ int process_run_sync(struct process *process)
 
        process_read_stdout(procinfo);
 
-       rc = waitpid(process->pid, &process->exit_status, 0);
-       if (rc == -1) {
+       for (;;) {
+               rc = waitpid(process->pid, &process->exit_status, 0);
+               if (rc >= 0)
+                       break;
+               if (errno == EINTR)
+                       continue;
+
                pb_log("%s: waitpid failed: %s\n", __func__, strerror(errno));
                return rc;
        }
@@ -439,3 +447,9 @@ int process_run_simple(void *ctx, const char *name, ...)
 
        return rc;
 }
+
+bool process_exit_ok(struct process *process)
+{
+       return WIFEXITED(process->exit_status) &&
+               WEXITSTATUS(process->exit_status) == 0;
+}