clean up sloppy nested inclusion from pthread_impl.h

[oweals/musl.git] / src / stdio / putc.c

diff --git a/src/stdio/putc.c b/src/stdio/putc.c
index 3c9dc11eba64f63d10dbcef4a38b0f5d550b55b7..fa8934969b62de4c4ca99172d13f95f13fc3e0a8 100644 (file)
--- a/src/stdio/putc.c
+++ b/src/stdio/putc.c
@@ -2,7 +2,11 @@
 
 int putc(int c, FILE *f)
 {
-       return fputc(c, 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);