sys/stdio: stdio_available is always false with missing stdin module

RIOT-OS · Nov 25, 2024 · 5715828 · 5715828
1 parent 3a7f3b4
commit 5715828
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/sys/stdio/stdio.c b/sys/stdio/stdio.c
@@ -75,6 +75,9 @@ ssize_t stdio_read(void* buffer, size_t len)
 MAYBE_WEAK
 int stdio_available(void)
 {
+    if (!IS_USED(MODULE_STDIN)) {
+        return 0;
+    }
     return tsrb_avail(&stdin_isrpipe.tsrb);
 }
 #endif