mraa-gpio.c: Add return to list_pins

Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
2016-03-24 09:46:24 +00:00
parent 8b02c419f8
commit 21bea74b74
1 changed files with 1 additions and 1 deletions
--- a/examples/mraa-gpio.c
+++ b/examples/mraa-gpio.c
@@ -97,9 +97,9 @@ list_pins()
    if (pin_count == 0) {
        fprintf(stdout, "No Pins\n");
    }
+    return pin_count;
 }

-
 mraa_result_t
 gpio_set(int pin, int level, mraa_boolean_t raw)
 {