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deps/curl/docs/libcurl/opts/CURLINFO_NAMELOOKUP_TIME_T.md

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+---
+c: Copyright (C) Daniel Stenberg, <daniel.se>, et al.
+SPDX-License-Identifier: curl
+Title: CURLINFO_NAMELOOKUP_TIME_T
+Section: 3
+Source: libcurl
+See-also:
+  - CURLINFO_NAMELOOKUP_TIME (3)
+  - curl_easy_getinfo (3)
+  - curl_easy_setopt (3)
+---
+
+# NAME
+
+CURLINFO_NAMELOOKUP_TIME_T - get the name lookup time in microseconds
+
+# SYNOPSIS
+
+~~~c
+#include <curl/curl.h>
+
+CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_NAMELOOKUP_TIME_T,
+                           curl_off_t *timep);
+~~~
+
+# DESCRIPTION
+
+Pass a pointer to a curl_off_t to receive the total time in microseconds
+from the start until the name resolving was completed.
+
+When a redirect is followed, the time from each request is added together.
+
+See also the TIMES overview in the curl_easy_getinfo(3) man page.
+
+# PROTOCOLS
+
+All
+
+# EXAMPLE
+
+~~~c
+int main(void)
+{
+  CURL *curl = curl_easy_init();
+  if(curl) {
+    CURLcode res;
+    curl_off_t namelookup;
+    curl_easy_setopt(curl, CURLOPT_URL, "https://example.com");
+    res = curl_easy_perform(curl);
+    if(CURLE_OK == res) {
+      res = curl_easy_getinfo(curl, CURLINFO_NAMELOOKUP_TIME_T, &namelookup);
+      if(CURLE_OK == res) {
+        printf("Time: %" CURL_FORMAT_CURL_OFF_T ".%06ld", namelookup / 1000000,
+               (long)(namelookup % 1000000));
+      }
+    }
+    /* always cleanup */
+    curl_easy_cleanup(curl);
+  }
+}
+~~~
+
+# AVAILABILITY
+
+Added in 7.61.0
+
+# RETURN VALUE
+
+Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.