diff options
author | Alex Rozenman <rozenman@gmail.com> | 2009-07-04 22:16:17 +0300 |
---|---|---|
committer | Alex Rozenman <rozenman@gmail.com> | 2009-07-04 22:16:17 +0300 |
commit | d5e8574bf681b11db872279b1648bf6cc5095c9f (patch) | |
tree | 6dac19b40be50b45cae50e821fb19e3ca21b54a1 /src/symlist.c | |
parent | ae09ec8577cbf72188164ab42ba2ea022722b78c (diff) | |
download | bison-d5e8574bf681b11db872279b1648bf6cc5095c9f.tar.gz |
Style changes and factoring.
* src/named-ref.h: Add comments.
* src/parse-gram.y: Readability and style changes.
* src/reader.c: Factoring: assign_named_ref function.
* src/scan-code.l: Factoring and style changes. Rename
parse_named_ref to parse_ref. Use "c-ctype.h" from gnulib.
Use "unsigned" type for variant index. Improve readablity.
* src/scan-gram.l: Change error messages and add comments.
* src/symlist.h: symbol_list_null: New function decl.
* src/symlist.c: symbol_list_null: Implement here.
* tests/named-refs.at: Adjust for new error messages.
Diffstat (limited to 'src/symlist.c')
-rw-r--r-- | src/symlist.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/symlist.c b/src/symlist.c index 974d974c..b3500d2d 100644 --- a/src/symlist.c +++ b/src/symlist.c @@ -208,6 +208,12 @@ symbol_list_n_type_name_get (symbol_list *l, location loc, int n) return l->content.sym->type_name; } +bool +symbol_list_null (symbol_list *node) +{ + return !node || + (node->content_type == SYMLIST_SYMBOL && !(node->content.sym)); +} void symbol_list_destructor_set (symbol_list *node, char const *code, location loc) |