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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2006-03-29 07:35:34 +1100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2006-03-29 07:35:34 +1100 |
| commit | 503a0b8da8ed299a00ac95fa24d1fc37c3e831d3 (patch) | |
| tree | 8900d716aaa3df7e3d3cdf14c8ecad27b450a450 /src | |
| parent | [EVAL] Make eval with empty arguments return 0 (diff) | |
| download | dash-503a0b8da8ed299a00ac95fa24d1fc37c3e831d3.tar.gz dash-503a0b8da8ed299a00ac95fa24d1fc37c3e831d3.zip | |
[PARSER] Removed useless parsebackquote flag
The parsebackquote flag is only used in a test where it always has the value zero. So we can remove it altogether.
Diffstat (limited to 'src')
| -rw-r--r-- | src/parser.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/src/parser.c b/src/parser.c index c62a950..375fd54 100644 --- a/src/parser.c +++ b/src/parser.c @@ -76,7 +76,6 @@ struct heredoc { struct heredoc *heredoclist; /* list of here documents to read */ -int parsebackquote; /* nonzero if we are inside backquotes */ int doprompt; /* if set, prompt the user */ int needprompt; /* true if interactive and at start of line */ int lasttoken; /* last token read */ @@ -1019,7 +1018,7 @@ quotemark: 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; @@ -1263,7 +1262,6 @@ badsub: synerror("Bad substitution"); parsebackq: { struct nodelist **nlpp; - int savepbq; union node *n; char *volatile str; struct jmploc jmploc; @@ -1274,11 +1272,9 @@ parsebackq: { (void) &saveprompt; #endif - savepbq = parsebackquote; if (setjmp(jmploc.loc)) { if (str) ckfree(str); - parsebackquote = 0; handler = savehandler; longjmp(handler->loc, 1); } @@ -1360,7 +1356,6 @@ done: nlpp = &(*nlpp)->next; *nlpp = (struct nodelist *)stalloc(sizeof (struct nodelist)); (*nlpp)->next = NULL; - parsebackquote = oldstyle; if (oldstyle) { saveprompt = doprompt; @@ -1396,7 +1391,6 @@ done: str = NULL; INTON; } - parsebackquote = savepbq; handler = savehandler; if (arinest || dblquote) USTPUTC(CTLBACKQ | CTLQUOTE, out); |