X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=storage.h;h=1b7162799f4214f17dfa3b55231c774d4d62c1b5;hb=382ffaf0262c8b552cf5bd32dbf922ceacbf921d;hp=779712d257591b22c01953ca614c20ef55779858;hpb=3730ada5ce457468441b32d7e84157e481b8ba75;p=PuTTY.git

diff --git a/storage.h b/storage.h
index 779712d2..1b716279 100644
--- a/storage.h
+++ b/storage.h
@@ -21,6 +21,10 @@
  * then close it using close_settings_w(). At the end of this call
  * sequence the settings should have been written to the PuTTY
  * persistent storage area.
+ *
+ * A given key will be written at most once while saving a session.
+ * Keys may be up to 255 characters long.  String values have no length
+ * limit.
  */
 void *open_settings_w(char *sessionname);
 void write_setting_s(void *handle, char *key, char *value);