Get rid of hardcoded string length.

p4raw-id: //depot/perl@26647

1 files changed, 1 insertions, 1 deletions

diff --git a/thread.h b/thread.h
index 20152f3fea..a4c10e79ea 100644
--- a/thread.h
+++ b/thread.h
@@ -335,7 +335,7 @@
     STMT_START {						\
 	int _eC_;						\
 	if ((_eC_ = pthread_key_create(&PL_thr_key, 0))) {	\
-            write(2, "panic: pthread_key_create failed\n", 33); \
+            write(2, STR_WITH_LEN("panic: pthread_key_create failed\n")); \
 	    exit(1);						\
 	}							\
     } STMT_END