scc

Simple C99 Compiler
Log | Files | Refs | README | LICENSE

commit e21b9b0779b6daa0e082d059ce6a179f4b454bef
parent 12e814ef8e1192fd7071d075c2b152f080ab39aa
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Fri, 17 Jul 2015 22:56:38 +0200

Disable macro expansions in cpp clausules

It is mandatory by the standard, and it is needed
beause in other case you can have recursion problems

Diffstat:
cc1/cpp.c | 4++++
1 file changed, 4 insertions(+), 0 deletions(-)

diff --git a/cc1/cpp.c b/cc1/cpp.c @@ -532,6 +532,8 @@ cpp(void) if (*input->p != '#') return 0; ++input->p; + + disexpand = 1; lexmode = CPPMODE; setnamespace(NS_CPPCLAUSES); next(); @@ -544,6 +546,8 @@ cpp(void) if (yytoken != EOFTOK && !cppoff) error("trailing characters after preprocessor directive"); + disexpand = 0; lexmode = CCMODE; + return 1; }