utf8.c: Request function to be inline

This could remove a layer of function call overhead for this small
function, (if the compiler doesn't already choose to inline it).

1 files changed, 1 insertions, 1 deletions

diff --git a/utf8.c b/utf8.c
index ed2cfab6cd..76d0331480 100644
--- a/utf8.c
+++ b/utf8.c
@@ -1930,7 +1930,7 @@ Perl_to_uni_lower_lc(pTHX_ U32 c)
     return (U32)to_uni_lower(c, tmpbuf, &len);
 }
 
-static bool
+PERL_STATIC_INLINE bool
 S_is_utf8_common(pTHX_ const U8 *const p, SV **swash,
 		 const char *const swashname)
 {