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| -rw-r--r-- | Doc/ext/ext.tex | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Doc/ext/ext.tex b/Doc/ext/ext.tex index 283e284..6ca74f9 100644 --- a/Doc/ext/ext.tex +++ b/Doc/ext/ext.tex @@ -1294,8 +1294,8 @@ checking. The C function calling mechanism guarantees that the argument list passed to C functions (\code{args} in the examples) is never -\NULL{} --- in fact it guarantees that it is always a tuple.% -\footnote{These guarantees don't hold when you use the ``old'' style +\NULL{} --- in fact it guarantees that it is always a tuple.\footnote{ +These guarantees don't hold when you use the ``old'' style calling convention --- this is still found in much existing code.} It is a severe error to ever let a \NULL{} pointer ``escape'' to |