regexec.c: Make internal function static

This used to be called from utf8.c, but no longer; no need to make it
other than static.  This allows the compiler to better optimize.

1 files changed, 2 insertions, 6 deletions

diff --git a/regexec.c b/regexec.c
index cab82cf514..75d58ce8d4 100644
--- a/regexec.c
+++ b/regexec.c
@@ -425,10 +425,8 @@ S_regcp_restore(pTHX_ regexp *rex, I32 ix, U32 *maxopenparen_p _pDEPTH)
 
 #define regcpblow(cp) LEAVE_SCOPE(cp)	/* Ignores regcppush()ed data. */
 
-#ifndef PERL_IN_XSUB_RE
-
-bool
-Perl_isFOO_lc(pTHX_ const U8 classnum, const U8 character)
+STATIC bool
+S_isFOO_lc(pTHX_ const U8 classnum, const U8 character)
 {
     /* Returns a boolean as to whether or not 'character' is a member of the
      * Posix character class given by 'classnum' that should be equivalent to a
@@ -468,8 +466,6 @@ Perl_isFOO_lc(pTHX_ const U8 classnum, const U8 character)
     return FALSE;
 }
 
-#endif
-
 PERL_STATIC_INLINE I32
 S_foldEQ_latin1_s2_folded(const char *s1, const char *s2, I32 len)
 {