HP-UX nm seems to repeat itself.

[perl5.git] / util.c

diff --git a/util.c b/util.c
index 0e5c519..303bfa4 100644 (file)
--- a/util.c
+++ b/util.c
@@ -4348,42 +4348,5 @@ Perl_sv_nounlocking(pTHX_ SV *sv)
 {
 }
 
-/*
-=for apidoc memcmp_byte_utf8
-
-Similar to memcmp(), but the first string is with bytes, the second
-with utf8.  Takes into account that the lengths may be different.
 
-=cut
-*/
 
-int
-Perl_memcmp_byte_utf8(pTHX_ char *sb, STRLEN lbyte, char *su, STRLEN lutf)
-{
-    U8 *sbyte = (U8*)sb;
-    U8 *sutf  = (U8*)su;
-    U8 *ebyte = sbyte + lbyte;
-    U8 *eutf  = sutf  + lutf;
-
-    while (sbyte < ebyte) {
-       if (sutf >= eutf)
-           return 1;                   /* utf one shorter */
-       if (NATIVE_IS_INVARIANT(*sbyte)) {
-           if (*sbyte != *sutf)
-               return *sbyte - *sutf;
-           sbyte++; sutf++;    /* CONTINUE */
-       } else if ((*sutf & UTF_CONTINUATION_MASK) ==
-                   (*sbyte >> UTF_ACCUMULATION_SHIFT)) {
-           if ((sutf[1] & UTF_CONTINUATION_MASK) !=
-                (*sbyte & UTF_CONTINUATION_MASK))
-               return (*sbyte & UTF_CONTINUATION_MASK) -
-                       (*sutf & UTF_CONTINUATION_MASK);
-           sbyte++, sutf += 2; /* CONTINUE */
-       } else
-           return (*sbyte >> UTF_ACCUMULATION_SHIFT) -
-                   (*sutf & UTF_CONTINUATION_MASK);
-    }
-    if (sutf >= eutf)
-       return 0;
-    return -1;                         /* byte one shorter */
-}