BROKEN: restructure much of ModelChecker as ModelExecution class

[c11tester.git] / common.cc

diff --git a/common.cc b/common.cc
index a43064d527a03340d0f62d260b13b7638cf131f5..9cb7239d0a32d6bdcda8e41b1af252c190469d9e 100644 (file)
--- a/common.cc
+++ b/common.cc
@@ -42,11 +42,6 @@ void print_trace(void)
 #endif /* CONFIG_STACKTRACE */
 }
 
-void model_print_summary(void)
-{
-       model->print_summary();
-}
-
 void assert_hook(void)
 {
        model_print("Add breakpoint to line %u in file %s.\n", __LINE__, __FILE__);
@@ -88,10 +83,12 @@ static int fd_user_out; /**< @brief File descriptor from which to read user prog
  */
 void redirect_output()
 {
-       int fd;
-
        /* Save stdout for later use */
-       model_out = dup(fileno(stdout));
+       model_out = dup(STDOUT_FILENO);
+       if (model_out < 0) {
+               perror("dup");
+               exit(EXIT_FAILURE);
+       }
 
        /* Redirect program output to a pipe */
        int pipefd[2];
@@ -99,11 +96,17 @@ void redirect_output()
                perror("pipe");
                exit(EXIT_FAILURE);
        }
-       fd = dup2(pipefd[1], fileno(stdout)); // STDOUT_FILENO
+       if (dup2(pipefd[1], STDOUT_FILENO) < 0) {
+               perror("dup2");
+               exit(EXIT_FAILURE);
+       }
        close(pipefd[1]);
 
        /* Save the "read" side of the pipe for use later */
-       fcntl(pipefd[0], F_SETFL, O_NONBLOCK);
+       if (fcntl(pipefd[0], F_SETFL, O_NONBLOCK) < 0) {
+               perror("fcntl");
+               exit(EXIT_FAILURE);
+       }
        fd_user_out = pipefd[0];
 }