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correct command-printing bug

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rsc 2005-03-18 18:54:54 +00:00
parent 6a8f21b2cc
commit 168518a993
1 changed files with 3 additions and 1 deletions
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4
src/cmd/rc/lex.c
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@ -233,9 +233,9 @@ int yylex(void){
if(nextis('[')){ if(nextis('[')){
*w++='['; *w++='[';
c=advance(); c=advance();
*w++=c;
if(c<'0' || '9'<c){ if(c<'0' || '9'<c){
RedirErr: RedirErr:
*w++ = c;
*w=0; *w=0;
yyerror(t->type==PIPE?"pipe syntax" yyerror(t->type==PIPE?"pipe syntax"
:"redirection syntax"); :"redirection syntax");
@ -266,6 +266,7 @@ int yylex(void){
t->rtype=CLOSE; t->rtype=CLOSE;
} }
} }
*w=0;
if(c!=']' if(c!=']'
|| t->type==DUP && (t->rtype==HERE || t->rtype==APPEND)) || t->type==DUP && (t->rtype==HERE || t->rtype==APPEND))
goto RedirErr; goto RedirErr;
@ -320,3 +321,4 @@ int yylex(void){
yylval.tree=t; yylval.tree=t;
return t->type; return t->type;
} }