Library import 8 (#1074)

* Library import 8

* Add contrib/libs/cxxsupp/libcxx/include/__verbose_abort

1 files changed, 71 insertions, 0 deletions

diff --git a/contrib/libs/curl/src/tool_stderr.c b/contrib/libs/curl/src/tool_stderr.c
new file mode 100644
index 0000000000..4ab5516ae4
--- /dev/null
+++ b/contrib/libs/curl/src/tool_stderr.c
@@ -0,0 +1,71 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 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 "tool_setup.h"
+#include "tool_stderr.h"
+#include "tool_msgs.h"
+
+#include "memdebug.h" /* keep this as LAST include */
+
+FILE *tool_stderr;
+
+void tool_init_stderr(void)
+{
+  /* !checksrc! disable STDERR 1 */
+  tool_stderr = stderr;
+}
+
+void tool_set_stderr_file(struct GlobalConfig *global, char *filename)
+{
+  FILE *fp;
+
+  if(!filename)
+    return;
+
+  if(!strcmp(filename, "-")) {
+    tool_stderr = stdout;
+    return;
+  }
+
+  /* precheck that filename is accessible to lessen the chance that the
+     subsequent freopen will fail. */
+  fp = fopen(filename, FOPEN_WRITETEXT);
+  if(!fp) {
+    warnf(global, "Warning: Failed to open %s", filename);
+    return;
+  }
+  fclose(fp);
+
+  /* freopen the actual stderr (stdio.h stderr) instead of tool_stderr since
+     the latter may be set to stdout. */
+  /* !checksrc! disable STDERR 1 */
+  fp = freopen(filename, FOPEN_WRITETEXT, stderr);
+  if(!fp) {
+    /* stderr may have been closed by freopen. there is nothing to be done. */
+    DEBUGASSERT(0);
+    return;
+  }
+  /* !checksrc! disable STDERR 1 */
+  tool_stderr = stderr;
+}