[Feature][ZXW-88]merge P50 version

Only Configure: No
Affected branch: master
Affected module: unknown
Is it affected on both ZXIC and MTK: only ZXIC
Self-test: Yes
Doc Update: No

Change-Id: I34667719d9e0e7e29e8e4368848601cde0a48408
diff --git a/ap/lib/libcurl/curl-7.86.0/packages/OS400/chkstrings.c b/ap/lib/libcurl/curl-7.86.0/packages/OS400/chkstrings.c
new file mode 100755
index 0000000..6f8d38b
--- /dev/null
+++ b/ap/lib/libcurl/curl-7.86.0/packages/OS400/chkstrings.c
@@ -0,0 +1,64 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2022, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ * SPDX-License-Identifier: curl
+ *
+ ***************************************************************************/
+
+#include <stdlib.h>
+#pragma enum(int)
+#include "curl_setup.h"
+#include "urldata.h"
+
+/* The following defines indicate the expected dupstring enum values in
+ * curl_easy_setopt_ccsid() in packages/OS400/ccsidcurl.c. If a mismatch is
+ * flagged during the build, it indicates that curl_easy_setopt_ccsid() may
+ * need updating to perform data EBCDIC to ASCII data conversion on the
+ * string.
+ *
+ * Once any applicable changes to curl_easy_setopt_ccsid() have been
+ * made, the EXPECTED_STRING_LASTZEROTERMINATED/EXPECTED_STRING_LAST
+ * values can be updated to match the latest enum values in urldata.h.
+ */
+#define EXPECTED_STRING_LASTZEROTERMINATED  (STRING_SSL_EC_CURVES + 1)
+#define EXPECTED_STRING_LAST                (STRING_AWS_SIGV4 + 1)
+
+int main(int argc, char *argv[])
+{
+  int rc = 0;
+
+  if(STRING_LASTZEROTERMINATED != EXPECTED_STRING_LASTZEROTERMINATED) {
+    fprintf(stderr,
+            "STRING_LASTZEROTERMINATED(%d) is not expected value(%d).\n",
+            STRING_LASTZEROTERMINATED, EXPECTED_STRING_LASTZEROTERMINATED);
+    rc += 1;
+  }
+  if(STRING_LAST != EXPECTED_STRING_LAST) {
+    fprintf(stderr, "STRING_LAST(%d) is not expected value(%d).\n",
+            STRING_LAST, EXPECTED_STRING_LAST);
+    rc += 2;
+  }
+  if(rc) {
+    fprintf(stderr, "curl_easy_setopt_ccsid() in packages/OS400/ccsidcurl.c"
+            " may need updating if new strings are provided as"
+            " input via the curl API.\n");
+  }
+  return rc;
+}