Convert ext/B/t/debug.t to Test::More. (Diagnostics are good, m'kay)

[p5sagit/p5-mst-13.2.git] / util.c

diff --git a/util.c b/util.c
index 360ec28..1e85eca 100644 (file)
--- a/util.c
+++ b/util.c
@@ -769,7 +769,7 @@ Perl_screaminstr(pTHX_ SV *bigstr, SV *littlestr, I32 start_shift, I32 end_shift
        : (((pos = *old_posp), pos += PL_screamnext[pos]) == 0)) {
       cant_find:
        if ( BmRARE(littlestr) == '\n'
-            && BmPREVIOUS(littlestr) == (U8)SvCUR(littlestr) - 1) {
+            && BmPREVIOUS(littlestr) == SvCUR(littlestr) - 1) {
            little = (const unsigned char *)(SvPVX_const(littlestr));
            littleend = little + SvCUR(littlestr);
            first = *little++;
@@ -953,6 +953,27 @@ Perl_savesharedpv(pTHX_ const char *pv)
 }
 
 /*
+=for apidoc savesharedpvn
+
+A version of C<savepvn()> which allocates the duplicate string in memory
+which is shared between threads. (With the specific difference that a NULL
+pointer is not acceptable)
+
+=cut
+*/
+char *
+Perl_savesharedpvn(pTHX_ const char *const pv, const STRLEN len)
+{
+    char *const newaddr = (char*)PerlMemShared_malloc(len + 1);
+    assert(pv);
+    if (!newaddr) {
+       return write_no_mem();
+    }
+    newaddr[len] = '\0';
+    return (char*)memcpy(newaddr, pv, len);
+}
+
+/*
 =for apidoc savesvpv
 
 A version of C<savepv()>/C<savepvn()> which gets the string to duplicate from