Since we are patching strncpy.c change it over to strncpy.cpp.

src/system/kernel/lib/Jamfile

@@ -112,7 +112,7 @@ KernelMergeObject kernel_lib_posix.o :
 	strlen.cpp
 	strncat.c
 	strncmp.c
-	strncpy.c
+	strncpy.cpp
 	strndup.cpp
 	strnlen.cpp
 	strpbrk.c

src/system/libroot/posix/string/Jamfile

@@ -32,7 +32,7 @@ MergeObject posix_string.o :
 	strlwr.c
 	strncat.c
 	strncmp.c
-	strncpy.c
+	strncpy.cpp
 	strndup.cpp
 	strnlen.cpp
 	strpbrk.c