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-rw-r--r--docs/libcurl/curl_getenv.38
1 files changed, 8 insertions, 0 deletions
diff --git a/docs/libcurl/curl_getenv.3 b/docs/libcurl/curl_getenv.3
index 707d6493c..6a5c0bdcb 100644
--- a/docs/libcurl/curl_getenv.3
+++ b/docs/libcurl/curl_getenv.3
@@ -33,6 +33,14 @@ emulate its behavior and provide an identical interface for all operating
systems libcurl builds on (including win32).
You must \fIcurl_free(3)\fP the returned string when you're done with it.
+.SH EXAMPLE
+.nf
+ char *width = curl_getenv("COLUMNS");
+ if(width) {
+ /* it was set! */
+ curl_free(width);
+ }
+.fi
.SH AVAILABILITY
This function will be removed from the public libcurl API in a near future. It
will instead be made "available" by source code access only, and then as