Change some strncmp(), etc. to strBEGINs()

The latter is much clearer as to what's going on, and the programmer and
program reader don't have to count characters.

1 files changed, 1 insertions, 1 deletions

diff --git a/pp_pack.c b/pp_pack.c
index 7a882bafef..f2d56b45f6 100644
--- a/pp_pack.c
+++ b/pp_pack.c
@@ -191,7 +191,7 @@ S_mul128(pTHX_ SV *sv, U8 m)
 
   PERL_ARGS_ASSERT_MUL128;
 
-  if (!strnEQ(s, "0000", 4)) {  /* need to grow sv */
+  if (! strBEGINs(s, "0000")) {  /* need to grow sv */
     SV * const tmpNew = newSVpvs("0000000000");
 
     sv_catsv(tmpNew, sv);