Delete bundled copy of NSS and replace with README.

nss/lib/base/item.c

Index: nss/lib/base/item.c
diff --git a/nss/lib/base/item.c b/nss/lib/base/item.c
deleted file mode 100644
index a1bb802ed6a29133344364330dacd0076d8ebc9e..0000000000000000000000000000000000000000
--- a/nss/lib/base/item.c
+++ /dev/null
@@ -1,186 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-/*
- * item.c
- *
- * This contains some item-manipulation code.
- */
-
-#ifndef BASE_H
-#include "base.h"
-#endif /* BASE_H */
-
-/*
- * nssItem_Create
- *
- * -- fgmr comments --
- *
- * The error may be one of the following values:
- *  NSS_ERROR_INVALID_ARENA
- *  NSS_ERROR_NO_MEMORY
- *  NSS_ERROR_ARENA_MARKED_BY_ANOTHER_THREAD
- *  NSS_ERROR_INVALID_POINTER
- *
- * Return value:
- *  A pointer to an NSSItem upon success
- *  NULL upon failure
- */
-
-NSS_IMPLEMENT NSSItem *
-nssItem_Create(NSSArena *arenaOpt, NSSItem *rvOpt, PRUint32 length,
-               const void *data)
-{
-    NSSItem *rv = (NSSItem *)NULL;
-
-#ifdef DEBUG
-    if ((NSSArena *)NULL != arenaOpt) {
-        if (PR_SUCCESS != nssArena_verifyPointer(arenaOpt)) {
-            return (NSSItem *)NULL;
-        }
-    }
-
-    if ((const void *)NULL == data) {
-        if (length > 0) {
-            nss_SetError(NSS_ERROR_INVALID_POINTER);
-            return (NSSItem *)NULL;
-        }
-    }
-#endif /* DEBUG */
-
-    if ((NSSItem *)NULL == rvOpt) {
-        rv = (NSSItem *)nss_ZNEW(arenaOpt, NSSItem);
-        if ((NSSItem *)NULL == rv) {
-            goto loser;
-        }
-    } else {
-        rv = rvOpt;
-    }
-
-    rv->size = length;
-    rv->data = nss_ZAlloc(arenaOpt, length);
-    if ((void *)NULL == rv->data) {
-        goto loser;
-    }
-
-    if (length > 0) {
-        (void)nsslibc_memcpy(rv->data, data, length);
-    }
-
-    return rv;
-
-loser:
-    if (rv != rvOpt) {
-        nss_ZFreeIf(rv);
-    }
-
-    return (NSSItem *)NULL;
-}
-
-NSS_IMPLEMENT void
-nssItem_Destroy(NSSItem *item)
-{
-    nss_ClearErrorStack();
-
-    nss_ZFreeIf(item->data);
-    nss_ZFreeIf(item);
-}
-
-/*
- * nssItem_Duplicate
- *
- * -- fgmr comments --
- *
- * The error may be one of the following values:
- *  NSS_ERROR_INVALID_ARENA
- *  NSS_ERROR_NO_MEMORY
- *  NSS_ERROR_ARENA_MARKED_BY_ANOTHER_THREAD
- *  NSS_ERROR_INVALID_ITEM
- *
- * Return value:
- *  A pointer to an NSSItem upon success
- *  NULL upon failure
- */
-
-NSS_IMPLEMENT NSSItem *
-nssItem_Duplicate(NSSItem *obj, NSSArena *arenaOpt, NSSItem *rvOpt)
-{
-#ifdef DEBUG
-    if ((NSSArena *)NULL != arenaOpt) {
-        if (PR_SUCCESS != nssArena_verifyPointer(arenaOpt)) {
-            return (NSSItem *)NULL;
-        }
-    }
-
-    if ((NSSItem *)NULL == obj) {
-        nss_SetError(NSS_ERROR_INVALID_ITEM);
-        return (NSSItem *)NULL;
-    }
-#endif /* DEBUG */
-
-    return nssItem_Create(arenaOpt, rvOpt, obj->size, obj->data);
-}
-
-#ifdef DEBUG
-/*
- * nssItem_verifyPointer
- *
- * -- fgmr comments --
- *
- * The error may be one of the following values:
- *  NSS_ERROR_INVALID_ITEM
- *
- * Return value:
- *  PR_SUCCESS upon success
- *  PR_FAILURE upon failure
- */
-
-NSS_IMPLEMENT PRStatus
-nssItem_verifyPointer(const NSSItem *item)
-{
-    if (((const NSSItem *)NULL == item) ||
-        (((void *)NULL == item->data) && (item->size > 0))) {
-        nss_SetError(NSS_ERROR_INVALID_ITEM);
-        return PR_FAILURE;
-    }
-
-    return PR_SUCCESS;
-}
-#endif /* DEBUG */
-
-/*
- * nssItem_Equal
- *
- * -- fgmr comments --
- *
- * The error may be one of the following values:
- *  NSS_ERROR_INVALID_ITEM
- *
- * Return value:
- *  PR_TRUE if the items are identical
- *  PR_FALSE if they aren't
- *  PR_FALSE upon error
- */
-
-NSS_IMPLEMENT PRBool
-nssItem_Equal(const NSSItem *one, const NSSItem *two, PRStatus *statusOpt)
-{
-    if ((PRStatus *)NULL != statusOpt) {
-        *statusOpt = PR_SUCCESS;
-    }
-
-    if (((const NSSItem *)NULL == one) && ((const NSSItem *)NULL == two)) {
-        return PR_TRUE;
-    }
-
-    if (((const NSSItem *)NULL == one) || ((const NSSItem *)NULL == two)) {
-        return PR_FALSE;
-    }
-
-    if (one->size != two->size) {
-        return PR_FALSE;
-    }
-
-    return nsslibc_memequal(one->data, two->data, one->size, statusOpt);
-}