/* String to indent by if the wrap occurs. Must not be NULL if wrap_column
is non-zero. */
-static char *wrap_indent;
+static const char *wrap_indent;
/* Column number on the screen where wrap_buffer begins, or 0 if wrapping
is not in effect. */
used to force out output from the wrap_buffer. */
void
-wrap_here (char *indent)
+wrap_here (const char *indent)
{
/* This should have been allocated, but be paranoid anyway. */
if (!wrap_buffer)