diff options
Diffstat (limited to 'bin/sh/parser.c')
-rw-r--r-- | bin/sh/parser.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/bin/sh/parser.c b/bin/sh/parser.c index 54a80a7..9e86162 100644 --- a/bin/sh/parser.c +++ b/bin/sh/parser.c @@ -82,7 +82,6 @@ struct heredoc { STATIC struct heredoc *heredoclist; /* list of here documents to read */ -STATIC int parsebackquote; /* nonzero if we are inside backquotes */ STATIC int doprompt; /* if set, prompt the user */ STATIC int needprompt; /* true if interactive and at start of line */ STATIC int lasttoken; /* last token read */ @@ -1043,7 +1042,7 @@ readtoken1(int firstc, char const *syntax, char *eofmark, int striptabs) endword: if (syntax == ARISYNTAX) synerror("Missing '))'"); - if (syntax != BASESYNTAX && ! parsebackquote && eofmark == NULL) + if (syntax != BASESYNTAX && eofmark == NULL) synerror("Unterminated quoted string"); if (varnest != 0) { startlinno = plinno; @@ -1303,7 +1302,6 @@ parsesub: { parsebackq: { struct nodelist **nlpp; - int savepbq; union node *n; char *volatile str; struct jmploc jmploc; @@ -1311,11 +1309,9 @@ parsebackq: { int savelen; int saveprompt; - savepbq = parsebackquote; if (setjmp(jmploc.loc)) { if (str) ckfree(str); - parsebackquote = 0; handler = savehandler; longjmp(handler->loc, 1); } @@ -1397,7 +1393,6 @@ done: nlpp = &(*nlpp)->next; *nlpp = (struct nodelist *)stalloc(sizeof (struct nodelist)); (*nlpp)->next = NULL; - parsebackquote = oldstyle; if (oldstyle) { saveprompt = doprompt; @@ -1433,7 +1428,6 @@ done: str = NULL; INTON; } - parsebackquote = savepbq; handler = savehandler; if (arinest || dblquote) USTPUTC(CTLBACKQ | CTLQUOTE, out); |