--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mupdf-source/thirdparty/curl/lib/transfer.h	Mon Sep 15 11:43:07 2025 +0200
@@ -0,0 +1,72 @@
+#ifndef HEADER_CURL_TRANSFER_H
+#define HEADER_CURL_TRANSFER_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2019, 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.haxx.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.
+ *
+ ***************************************************************************/
+
+#define Curl_headersep(x) ((((x)==':') || ((x)==';')))
+char *Curl_checkheaders(const struct connectdata *conn,
+                        const char *thisheader);
+
+void Curl_init_CONNECT(struct Curl_easy *data);
+
+CURLcode Curl_pretransfer(struct Curl_easy *data);
+CURLcode Curl_posttransfer(struct Curl_easy *data);
+
+typedef enum {
+  FOLLOW_NONE,  /* not used within the function, just a placeholder to
+                   allow initing to this */
+  FOLLOW_FAKE,  /* only records stuff, not actually following */
+  FOLLOW_RETRY, /* set if this is a request retry as opposed to a real
+                          redirect following */
+  FOLLOW_REDIR, /* a full true redirect */
+  FOLLOW_LAST   /* never used */
+} followtype;
+
+CURLcode Curl_follow(struct Curl_easy *data, char *newurl,
+                     followtype type);
+CURLcode Curl_readwrite(struct connectdata *conn,
+                        struct Curl_easy *data, bool *done,
+                        bool *comeback);
+int Curl_single_getsock(const struct connectdata *conn,
+                        curl_socket_t *socks);
+CURLcode Curl_readrewind(struct connectdata *conn);
+CURLcode Curl_fillreadbuffer(struct connectdata *conn, size_t bytes,
+                             size_t *nreadp);
+CURLcode Curl_retry_request(struct connectdata *conn, char **url);
+bool Curl_meets_timecondition(struct Curl_easy *data, time_t timeofdoc);
+CURLcode Curl_get_upload_buffer(struct Curl_easy *data);
+
+CURLcode Curl_done_sending(struct connectdata *conn,
+                           struct SingleRequest *k);
+
+/* This sets up a forthcoming transfer */
+void
+Curl_setup_transfer (struct Curl_easy *data,
+                     int sockindex,     /* socket index to read from or -1 */
+                     curl_off_t size,   /* -1 if unknown at this point */
+                     bool getheader,    /* TRUE if header parsing is wanted */
+                     int writesockindex /* socket index to write to. May be
+                                           the same we read from. -1
+                                           disables */
+  );
+
+#endif /* HEADER_CURL_TRANSFER_H */