picoproj: support setting the zoom mode

[libam7xxx.git] / examples / am7xxx-play.c

diff --git a/examples/am7xxx-play.c b/examples/am7xxx-play.c
index 49b5234..324ed89 100644 (file)
--- a/examples/am7xxx-play.c
+++ b/examples/am7xxx-play.c
@@ -539,6 +539,7 @@ static void unset_run(int signo)
        run = 0;
 }
 
+#ifdef HAVE_SIGACTION
 static int set_signal_handler(void (*signal_handler)(int))
 {
        struct sigaction new_action;
@@ -566,6 +567,15 @@ static int set_signal_handler(void (*signal_handler)(int))
 out:
        return ret;
 }
+#else
+static int set_signal_handler(void (*signal_handler)(int))
+{
+       (void)signal_handler;
+       fprintf(stderr, "set_signal_handler() not implemented, sigaction not available\n");
+       return 0;
+}
+#endif
+
 
 static void usage(char *name)
 {
@@ -622,6 +632,7 @@ int main(int argc, char *argv[])
                        input_path = strdup(optarg);
                        break;
                case 'o':
+#ifdef HAVE_STRTOK_R
                        /*
                         * parse suboptions, the expected format is something
                         * like:
@@ -638,6 +649,9 @@ int main(int argc, char *argv[])
                                av_dict_set(&options, subopt_name, subopt_value, 0);
                        }
                        free(subopts_saved);
+#else
+                       fprintf(stderr, "Option '-o' not implemented\n");
+#endif
                        break;
                case 's':
                        rescale_method = atoi(optarg);