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-rw-r--r--Utilities/cmcurl/lib/curl_get_line.c60
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diff --git a/Utilities/cmcurl/lib/curl_get_line.c b/Utilities/cmcurl/lib/curl_get_line.c
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+/***************************************************************************
+ * _ _ ____ _
+ * Project ___| | | | _ \| |
+ * / __| | | | |_) | |
+ * | (__| |_| | _ <| |___
+ * \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2021, 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.
+ *
+ ***************************************************************************/
+
+#include "curl_setup.h"
+
+#if !defined(CURL_DISABLE_COOKIES) || !defined(CURL_DISABLE_ALTSVC) || \
+ !defined(CURL_DISABLE_HSTS)
+
+#include "curl_get_line.h"
+#include "curl_memory.h"
+/* The last #include file should be: */
+#include "memdebug.h"
+
+/*
+ * get_line() makes sure to only return complete whole lines that fit in 'len'
+ * bytes and end with a newline.
+ */
+char *Curl_get_line(char *buf, int len, FILE *input)
+{
+ bool partial = FALSE;
+ while(1) {
+ char *b = fgets(buf, len, input);
+ if(b) {
+ size_t rlen = strlen(b);
+ if(rlen && (b[rlen-1] == '\n')) {
+ if(partial) {
+ partial = FALSE;
+ continue;
+ }
+ return b;
+ }
+ /* read a partial, discard the next piece that ends with newline */
+ partial = TRUE;
+ }
+ else
+ break;
+ }
+ return NULL;
+}
+
+#endif /* if not disabled */