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-rw-r--r--src/stdio/putc_unlocked.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/stdio/putc_unlocked.c b/src/stdio/putc_unlocked.c
index 10071312..9d2d5c0b 100644
--- a/src/stdio/putc_unlocked.c
+++ b/src/stdio/putc_unlocked.c
@@ -7,3 +7,11 @@ int (putc_unlocked)(int c, FILE *f)
weak_alias(putc_unlocked, fputc_unlocked);
weak_alias(putc_unlocked, _IO_putc_unlocked);
+
+
+#ifdef TEST
+int
+main(void) {
+ return 0;
+}
+#endif