init repo.

third_party/curl/lib/curl_get_line.c

@@ -0,0 +1,77 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  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 "curl_setup.h"
+
+#if !defined(CURL_DISABLE_COOKIES) || !defined(CURL_DISABLE_ALTSVC) ||  \
+  !defined(CURL_DISABLE_HSTS) || !defined(CURL_DISABLE_NETRC)
+
+#include "curl_get_line.h"
+#include "curl_memory.h"
+/* The last #include file should be: */
+#include "memdebug.h"
+
+/*
+ * Curl_get_line() makes sure to only return complete whole lines that end
+ * newlines.
+ */
+int Curl_get_line(struct dynbuf *buf, FILE *input)
+{
+  CURLcode result;
+  char buffer[128];
+  Curl_dyn_reset(buf);
+  while(1) {
+    char *b = fgets(buffer, sizeof(buffer), input);
+
+    if(b) {
+      size_t rlen = strlen(b);
+
+      if(!rlen)
+        break;
+
+      result = Curl_dyn_addn(buf, b, rlen);
+      if(result)
+        /* too long line or out of memory */
+        return 0; /* error */
+
+      else if(b[rlen-1] == '\n')
+        /* end of the line */
+        return 1; /* all good */
+
+      else if(feof(input)) {
+        /* append a newline */
+        result = Curl_dyn_addn(buf, "\n", 1);
+        if(result)
+          /* too long line or out of memory */
+          return 0; /* error */
+        return 1; /* all good */
+      }
+    }
+    else
+      break;
+  }
+  return 0;
+}
+
+#endif /* if not disabled */