--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mupdf-source/thirdparty/curl/src/tool_msgs.c	Mon Sep 15 11:43:07 2025 +0200
@@ -0,0 +1,124 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2015, 2017, 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.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#define ENABLE_CURLX_PRINTF
+/* use our own printf() functions */
+#include "curlx.h"
+
+#include "tool_cfgable.h"
+#include "tool_msgs.h"
+
+#include "memdebug.h" /* keep this as LAST include */
+
+#define WARN_PREFIX "Warning: "
+#define NOTE_PREFIX "Note: "
+
+static void voutf(struct GlobalConfig *config,
+                  const char *prefix,
+                  const char *fmt,
+                  va_list ap)
+{
+  size_t width = (79 - strlen(prefix));
+  if(!config->mute) {
+    size_t len;
+    char *ptr;
+    char *print_buffer;
+
+    print_buffer = curlx_mvaprintf(fmt, ap);
+    if(!print_buffer)
+      return;
+    len = strlen(print_buffer);
+
+    ptr = print_buffer;
+    while(len > 0) {
+      fputs(prefix, config->errors);
+
+      if(len > width) {
+        size_t cut = width-1;
+
+        while(!ISSPACE(ptr[cut]) && cut) {
+          cut--;
+        }
+        if(0 == cut)
+          /* not a single cutting position was found, just cut it at the
+             max text width then! */
+          cut = width-1;
+
+        (void)fwrite(ptr, cut + 1, 1, config->errors);
+        fputs("\n", config->errors);
+        ptr += cut + 1; /* skip the space too */
+        len -= cut + 1;
+      }
+      else {
+        fputs(ptr, config->errors);
+        len = 0;
+      }
+    }
+    curl_free(print_buffer);
+  }
+}
+
+/*
+ * Emit 'note' formatted message on configured 'errors' stream, if verbose was
+ * selected.
+ */
+void notef(struct GlobalConfig *config, const char *fmt, ...)
+{
+  va_list ap;
+  va_start(ap, fmt);
+  if(config->tracetype)
+    voutf(config, NOTE_PREFIX, fmt, ap);
+  va_end(ap);
+}
+
+/*
+ * Emit warning formatted message on configured 'errors' stream unless
+ * mute (--silent) was selected.
+ */
+
+void warnf(struct GlobalConfig *config, const char *fmt, ...)
+{
+  va_list ap;
+  va_start(ap, fmt);
+  voutf(config, WARN_PREFIX, fmt, ap);
+  va_end(ap);
+}
+/*
+ * Emit help formatted message on given stream.
+ */
+
+void helpf(FILE *errors, const char *fmt, ...)
+{
+  if(fmt) {
+    va_list ap;
+    va_start(ap, fmt);
+    fputs("curl: ", errors); /* prefix it */
+    vfprintf(errors, fmt, ap);
+    va_end(ap);
+  }
+  fprintf(errors, "curl: try 'curl --help' "
+#ifdef USE_MANUAL
+          "or 'curl --manual' "
+#endif
+          "for more information\n");
+}