Date: 24 Aug 1999 09:48:01 +0200 From: Thomas Gellekum <tg@ihf.rwth-aachen.de> To: Sheldon Hearn <sheldonh@uunet.co.za> Cc: freebsd-bugs@FreeBSD.ORG Subject: Re: bin/13274: /bin/sh 'read' command does not work correctly Message-ID: <kq67251uxa.fsf@zabagek.ihf.rwth-aachen.de> In-Reply-To: Sheldon Hearn's message of "Mon, 23 Aug 1999 06:50:03 -0700 (PDT)" References: <199908231350.GAA63612@freefall.freebsd.org>
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Sheldon Hearn <sheldonh@uunet.co.za> writes:
> The following reply was made to PR bin/13274; it has been noted by GNATS.
>
> From: Sheldon Hearn <sheldonh@uunet.co.za>
> To: freebsd-gnats-submit@freebsd.org
> Cc:
> Subject: Re: bin/13274: /bin/sh 'read' command does not work correctly
> Date: Mon, 23 Aug 1999 15:39:35 +0200
>
> If you want to score OpenGroup brownie points, reverse the meaning of
> the -e option and call it the option -r option. The OpenGroup Single
If I don't receive any `nay's on this I'll commit it before the
weekend, followed by a MFC shortly afterwards.
tg
Index: miscbltin.c
===================================================================
RCS file: /home/ncvs/src/bin/sh/miscbltin.c,v
retrieving revision 1.18.2.1
diff -u -r1.18.2.1 miscbltin.c
--- miscbltin.c 1999/05/08 10:43:02 1.18.2.1
+++ miscbltin.c 1999/08/23 14:27:24
@@ -71,8 +71,8 @@
/*
- * The read builtin. The -e option causes backslashes to escape the
- * following character.
+ * The read builtin. The -r option causes backslashes to be treated like
+ * ordinary characters.
*
* This uses unbuffered input, which may be avoidable in some cases.
*/
@@ -85,7 +85,7 @@
char **ap;
int backslash;
char c;
- int eflag;
+ char rflag;
char *prompt;
char *ifs;
char *p;
@@ -98,17 +98,17 @@
struct termios told, tnew;
int tsaved;
- eflag = 0;
+ rflag = 0;
prompt = NULL;
tv.tv_sec = -1;
tv.tv_usec = 0;
- while ((i = nextopt("ep:t:")) != '\0') {
+ while ((i = nextopt("rp:t:")) != '\0') {
switch(i) {
case 'p':
prompt = optarg;
break;
- case 'e':
- eflag = 1;
+ case 'r':
+ rflag = 1;
break;
case 't':
tv.tv_sec = strtol(optarg, &tvptr, 0);
@@ -184,7 +184,7 @@
STPUTC(c, p);
continue;
}
- if (eflag && c == '\\') {
+ if (!rflag && c == '\\') {
backslash++;
continue;
}
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