JehanneOS/mksh
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• bump NUFILE and FDBASE, allowing for more than 10 fds used by scripts

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• change the code to accept more than a single digit for an fd
This commit is contained in:
tg
2008-07-09 21:32:45 +00:00
parent 943446cadf
commit ca7cd043db
6 changed files with 84 additions and 45 deletions
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20
lex.c
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@@ -2,7 +2,7 @@
#include "sh.h"
__RCSID("$MirOS: src/bin/mksh/lex.c,v 1.64 2008/07/09 20:41:23 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/lex.c,v 1.65 2008/07/09 21:32:43 tg Exp $");
/*
* states while lexing word
@@ -775,16 +775,22 @@ yylex(int cf)
state = SBASE;
dp = Xstring(ws, wp);
if ((c == '<' || c == '>' || c == '&') && state == SBASE &&
((c2 = Xlength(ws, wp)) == 0 ||
(c2 == 2 && dp[0] == CHAR && ksh_isdigit(dp[1])))) {
if ((c == '<' || c == '>' || c == '&') && state == SBASE) {
struct ioword *iop = (struct ioword *)alloc(sizeof (*iop),
ATEMP);
if (c2 == 2)
iop->unit = dp[1] - '0';
else
if (Xlength(ws, wp) == 0)
iop->unit = c == '<' ? 0 : 1;
else for (iop->unit = 0, c2 = 0; c2 < Xlength(ws, wp); c2 += 2) {
if (dp[c2] != CHAR)
goto no_iop;
if (!ksh_isdigit(dp[c2 + 1]))
goto no_iop;
iop->unit = (iop->unit * 10) + dp[c2 + 1] - '0';
}
if (iop->unit >= FDBASE)
goto no_iop;
if (c == '&') {
if ((c2 = getsc()) != '>') {