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readline: fix lint warning about effective unconst cast 

Calling strchr to avoid the syntactical unconst cast is not necessary
here.  A simple pointer assignment is enough.

No functional change.
This commit is contained in:
rillig 2021-08-15 22:14:45 +00:00
parent 582eda297a
commit b6c4620261
1 changed files with 4 additions and 5 deletions
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9
lib/libedit/readline.c
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@ -1,4 +1,4 @@
/* $NetBSD: readline.c,v 1.160 2021/08/15 10:06:32 christos Exp $ */
/* $NetBSD: readline.c,v 1.161 2021/08/15 22:14:45 rillig Exp $ */
/*-
* Copyright (c) 1997 The NetBSD Foundation, Inc.
@ -31,7 +31,7 @@
#include "config.h"
#if !defined(lint) && !defined(SCCSID)
__RCSID("$NetBSD: readline.c,v 1.160 2021/08/15 10:06:32 christos Exp $");
__RCSID("$NetBSD: readline.c,v 1.161 2021/08/15 22:14:45 rillig Exp $");
#endif /* not lint && not SCCSID */
#include <sys/types.h>
@ -208,11 +208,10 @@ static void
_resize_fun(EditLine *el, void *a)
{
const LineInfo *li;
char **ap = a;
const char **ap = a;
li = el_line(el);
/* a cheesy way to get rid of const cast. */
*ap = memchr(li->buffer, *li->buffer, (size_t)1);
*ap = li->buffer;
}
static const char *