[svn] GnuPG - r4398 - tags/gnupg-2.0.0/common

[svn author mo]

Author: mo
Date: 2007-01-07 00:03:45 +0100 (Sun, 07 Jan 2007)
New Revision: 4398

Modified:
   tags/gnupg-2.0.0/common/estream.c
Log:
Added just a single comment.


Modified: tags/gnupg-2.0.0/common/estream.c
===================================================================
--- tags/gnupg-2.0.0/common/estream.c	2007-01-06 01:20:11 UTC (rev 4397)
+++ tags/gnupg-2.0.0/common/estream.c	2007-01-06 23:03:45 UTC (rev 4398)
@@ -1649,7 +1649,11 @@
 }
 
 
-/* Helper for esprint. */
+/* Helper for es_print.  This allows for an optimization for formatted
+   output on estreams: no tempfile is required; instead the formatted
+   output is sent to a special fopencookie/funopen (system) stream,
+   which then passes the data to this writer function, which then
+   writes the data to the original estream.  */
 #if defined(HAVE_FOPENCOOKIE) || defined(HAVE_FUNOPEN)
 static int 
 print_fun_writer (void *cookie_arg, const char *buffer, size_t size)