cpp: Allow to pass additional cpp options

Extend cpp_exec function with args parameter to
specify additional cpp options (like -D).

Signed-off-by: Vadim Kochan <vadim4j@gmail.com>
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>

1 files changed, 1 insertions, 1 deletions

diff --git a/cpp.h b/cpp.h
index a3e295d..45c42ac 100644
--- a/cpp.h
+++ b/cpp.h
@@ -1,6 +1,6 @@
 #ifndef CPP_H
 #define CPP_H
 
-extern int cpp_exec(char *in_file, char *out_file, size_t out_len);
+extern int cpp_exec(char *in_file, char *out_file, size_t out_len, char **argv);
 
 #endif