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PR/49125: Havard Eidnes: /bin/sh does not support redirecting to or from FDs > 9 

According to:
http://pubs.opengroup.org/onlinepubs/009604599/utilities/xcu_chap02.html#tag_02_07

Redirection support for fds > 9 is optional but allowed.
This commit is contained in:
christos 2014-08-19 12:36:58 +00:00
parent b191cce33b
commit 7de48e21c0
1 changed files with 9 additions and 9 deletions
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18
bin/sh/parser.c
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@ -1,4 +1,4 @@
/* $NetBSD: parser.c,v 1.90 2014/01/01 19:50:44 christos Exp $ */
/* $NetBSD: parser.c,v 1.91 2014/08/19 12:36:58 christos Exp $ */
/*-
* Copyright (c) 1991, 1993
@ -37,7 +37,7 @@
#if 0
static char sccsid[] = "@(#)parser.c 8.7 (Berkeley) 5/16/95";
#else
__RCSID("$NetBSD: parser.c,v 1.90 2014/01/01 19:50:44 christos Exp $");
__RCSID("$NetBSD: parser.c,v 1.91 2014/08/19 12:36:58 christos Exp $");
#endif
#endif /* not lint */
@ -647,8 +647,8 @@ void fixredir(union node *n, const char *text, int err)
if (!err)
n->ndup.vname = NULL;
if (is_digit(text[0]) && text[1] == '\0')
n->ndup.dupfd = digit_val(text[0]);
if (is_number(text))
n->ndup.dupfd = number(text);
else if (text[0] == '-' && text[1] == '\0')
n->ndup.dupfd = -1;
else {
@ -1149,8 +1149,7 @@ endword:
if (eofmark == NULL) {
if ((c == '>' || c == '<')
&& quotef == 0
&& len <= 2
&& (*out == '\0' || is_digit(*out))) {
&& (*out == '\0' || is_number(out))) {
PARSEREDIR();
return lasttoken = TREDIR;
} else {
@ -1208,8 +1207,9 @@ checkend: {
*/
parseredir: {
char fd = *out;
char fd[64];
union node *np;
strlcpy(fd, out, sizeof(fd));
np = (union node *)stalloc(sizeof (struct nfile));
if (c == '>') {
@ -1258,8 +1258,8 @@ parseredir: {
break;
}
}
if (fd != '\0')
np->nfile.fd = digit_val(fd);
if (*fd != '\0')
np->nfile.fd = number(fd);
redirnode = np;
goto parseredir_return;
}