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curl/docs/libcurl/curl_slist_free_all.3

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+.\" **************************************************************************
+.\" *                                  _   _ ____  _
+.\" *  Project                     ___| | | |  _ \| |
+.\" *                             / __| | | | |_) | |
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+.\" *                             \___|\___/|_| \_\_____|
+.\" *
+.\" * Copyright (C) 1998 - 2020, Daniel Stenberg, <[email protected]>, 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.
+.\" *
+.\" **************************************************************************
+.TH curl_slist_free_all 3 "November 05, 2020" "libcurl 7.75.0" "libcurl Manual"
+
+.SH NAME
+curl_slist_free_all - free an entire curl_slist list
+.SH SYNOPSIS
+.B #include <curl/curl.h>
+.sp
+.BI "void curl_slist_free_all(struct curl_slist *" list);
+.ad
+.SH DESCRIPTION
+curl_slist_free_all() removes all traces of a previously built curl_slist
+linked list.
+
+Passing in a NULL pointer in \fIlist\fP will make this function return
+immediately with no action.
+.SH RETURN VALUE
+Nothing.
+.SH EXAMPLE
+.nf
+CURL *handle;
+struct curl_slist *slist=NULL;
+
+slist = curl_slist_append(slist, "X-libcurl: coolness");
+
+if (slist == NULL)
+  return -1;
+
+curl_easy_setopt(handle, CURLOPT_HTTPHEADER, slist);
+
+curl_easy_perform(handle);
+
+curl_slist_free_all(slist); /* free the list again */
+.fi
+.SH "SEE ALSO"
+.BR curl_slist_append "(3), "