runtime: add a missing newline in a debug printf.

Trivial, but annoying while debugging this code.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/11656043

diff --git a/src/pkg/runtime/proc.c b/src/pkg/runtime/proc.c
index 18ddce80184268474601baf1999bd0fd8befa2c2..9530b9984af9660e066a4c9aa991c1741577bd05 100644 (file)
--- a/src/pkg/runtime/proc.c
+++ b/src/pkg/runtime/proc.c
@@ -1310,7 +1310,7 @@ goexit0(G *gp)
        m->curg = nil;
        m->lockedg = nil;
        if(m->locked & ~LockExternal) {
-               runtime·printf("invalid m->locked = %d", m->locked);
+               runtime·printf("invalid m->locked = %d\n", m->locked);
                runtime·throw("internal lockOSThread error");
        }       
        m->locked = 0;