musl - musl - an implementation of the standard library for Linux-based systems

diff --git a/src/stdio/putc.c b/src/stdio/putc.c
new file mode 100644
index 00000000..fa893496
--- /dev/null
+++ b/src/stdio/putc.c

@@ -0,0 +1,12 @@

+#include "stdio_impl.h"

+

+int putc(int c, FILE *f)

+{

+ if (f->lock < 0 || !__lockfile(f))

+ return putc_unlocked(c, f);

+ c = putc_unlocked(c, f);

+ __unlockfile(f);

+ return c;

+}

+

+weak_alias(putc, _IO_putc);