Augment filesize limit note.

p4raw-id: //depot/cfgperl@3991

diff --git a/doio.c b/doio.c
index d3d4d97..8610a14 100644 (file)
--- a/doio.c
+++ b/doio.c
@@ -1026,7 +1026,8 @@ Perl_do_print(pTHX_ register SV *sv, PerlIO *fp)
      * filesize limit we would need getrlimit().  We could then
      * also transparently raise the limit with setrlimit() --
      * but only until the system hard limit/the filesystem limit,
-     * at which we would get EPERM. --jhi */
+     * at which we would get EPERM.  Note that when using buffered
+     * io the write failure can be delayed until the flush/close. --jhi */
     if (len && (PerlIO_write(fp,tmps,len) == 0 || PerlIO_error(fp)))
        return FALSE;
     return !PerlIO_error(fp);