CURLOPT_ALTSVC.3: use a "" file name to not load from a file

diff --git a/docs/libcurl/opts/CURLOPT_ALTSVC.3 b/docs/libcurl/opts/CURLOPT_ALTSVC.3
index a13edaae8a67998cf8b4ac4ea6bb40e6fb3454c8..8c7ab60a6bb263575bfa327256e9f95d315da441 100644 (file)
--- a/docs/libcurl/opts/CURLOPT_ALTSVC.3
+++ b/docs/libcurl/opts/CURLOPT_ALTSVC.3
@@ -39,6 +39,8 @@ Pass in a pointer to a \fIfilename\fP to instruct libcurl to use that file as
 the Alt-Svc cache to read existing cache contents from and possibly also write
 it back to a after a transfer, unless \fBCURLALTSVC_READONLYFILE\fP is set in
 \fICURLOPT_ALTSVC_CTRL(3)\fP.
+
+Specify a blank file name ("") to make libcurl not load from a file at all.
 .SH DEFAULT
 NULL. The alt-svc cache is not read nor written to file.
 .SH PROTOCOLS