Merge pull request RIOT-OS/applications#9 from OlegHahm/putchar_fix

openwsn: fix prototype for putchar
chrysn-pull-requests · Jul 20, 2015 · ad75cdd · ad75cdd
2 parents ccc4e3f + e454242
commit ad75cdd
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/openwsn/main.c b/openwsn/main.c
@@ -40,9 +40,11 @@ static int shell_readc(void)
     return c;
 }
 
-static void shell_putchar(int c)
+static int shell_putchar(int c)
 {
     (void) putchar(c);
+
+    return c;
 }
 
 int main(void) {
@@ -57,4 +59,4 @@ int main(void) {
     shell_run(&shell);
 
     return 0;
-}
+}