From mboxrd@z Thu Jan  1 00:00:00 1970
From: Mike Frysinger <vapier@gentoo.org>
Date: Fri, 17 Aug 2012 19:40:39 -0400
Subject: [U-Boot] [PATCH] Output strings from echo with puts where easy
In-Reply-To: <1345236918-19775-1-git-send-email-joe.hershberger@ni.com>
References: <1345236918-19775-1-git-send-email-joe.hershberger@ni.com>
Message-ID: <201208171940.40143.vapier@gentoo.org>
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On Friday 17 August 2012 16:55:18 Joe Hershberger wrote:
> --- a/common/cmd_echo.c
> +++ b/common/cmd_echo.c
>
> -		while ((c = *p++) != '\0') {
> -			if (c == '\\' && *p == 'c') {
> -				putnl = 0;
> -				p++;
> -			} else {
> -				putc(c);
> -			}
> +
> +		nls = strstr(p, "\\c");
> +		if (nls) {
> +			putnl = 0;
> +			*nls = '\0';
> +			puts(p);
> +			puts(nls + 2);
> +			*nls = '\\';
> +		} else {
> +			puts(p);
>  		}
>  	}

what if someone uses \c multiple times ?
-mike
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