[PATCH 2/4] add sparse_keep_tokens api to lib.h

[Rob Taylor <rob.taylor@xxxxxxxxxxxxxxx>]

Adds sparse_keep_tokens, which is the same as __sparse, but doesn't free the
tokens after parsing. Useful fow ehen you want to inspect macro symbols after
parsing.

Signed-off-by: Rob Taylor <rob.taylor@xxxxxxxxxxxxxxx>
---
 lib.c |   13 ++++++++++++-
 lib.h |    1 +
 2 files changed, 13 insertions(+), 1 deletions(-)

diff --git a/lib.c b/lib.c
index 7fea474..aba547a 100644
--- a/lib.c
+++ b/lib.c
@@ -741,7 +741,7 @@ struct symbol_list *sparse_initialize(int argc, char **argv, struct string_list
 	return list;
 }
 
-struct symbol_list * __sparse(char *filename)
+struct symbol_list * sparse_keep_tokens(char *filename)
 {
 	struct symbol_list *res;
 
@@ -751,6 +751,17 @@ struct symbol_list * __sparse(char *filename)
 	new_file_scope();
 	res = sparse_file(filename);
 
+	/* And return it */
+	return res;
+}
+
+
+struct symbol_list * __sparse(char *filename)
+{
+	struct symbol_list *res;
+
+	res = sparse_keep_tokens(filename);
+
 	/* Drop the tokens for this file after parsing */
 	clear_token_alloc();
 
diff --git a/lib.h b/lib.h
index bc2a8c2..aacafea 100644
--- a/lib.h
+++ b/lib.h
@@ -113,6 +113,7 @@ extern void declare_builtin_functions(void);
 extern void create_builtin_stream(void);
 extern struct symbol_list *sparse_initialize(int argc, char **argv, struct string_list **files);
 extern struct symbol_list *__sparse(char *filename);
+extern struct symbol_list *sparse_keep_tokens(char *filename);
 extern struct symbol_list *sparse(char *filename);
 
 static inline int symbol_list_size(struct symbol_list *list)
-- 
1.5.2-rc3.GIT


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