summary refs log tree commit diff
path: root/src
diff options
context:
space:
mode:
authorHerbert Xu <herbert@gondor.apana.org.au>2009-02-22 19:51:13 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2009-02-22 19:51:13 +0800
commit49b82fcfda542b8db21073e6fceb4ac79984600d (patch)
treef681086be481dd210770711642e788b7575fdf27 /src
parent[PARSER] Allow newlines after var name in for statements (diff)
downloaddash-49b82fcfda542b8db21073e6fceb4ac79984600d.tar.gz
dash-49b82fcfda542b8db21073e6fceb4ac79984600d.zip
[PARSER] Use CHKNL to parse case statements
Instead of open-coding the newline loop, use the CHKNL flag to
get readtoken to eat the newlines before the in keyword for the
case statement.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'src')
-rw-r--r--src/parser.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/src/parser.c b/src/parser.c
index 425c457..dad1037 100644
--- a/src/parser.c
+++ b/src/parser.c
@@ -402,10 +402,8 @@ TRACE(("expecting DO got %s %s\n", tokname[got], got == TWORD ? wordtext : ""));
 		n2->narg.text = wordtext;
 		n2->narg.backquote = backquotelist;
 		n2->narg.next = NULL;
-		do {
-			checkkwd = CHKKWD | CHKALIAS;
-		} while (readtoken() == TNL);
-		if (lasttoken != TIN)
+		checkkwd = CHKNL | CHKKWD | CHKALIAS;
+		if (readtoken() != TIN)
 			synexpect(TIN);
 		cpp = &n1->ncase.cases;
 next_case: