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- /***************************************************************************
- * _ _ ____ _
- * 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;
- }
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