From 32af31d14a709b6f2019cc020dbefbf41f1b5f2a Mon Sep 17 00:00:00 2001
From: Danila Fedorin <danila.fedorin@gmail.com>
Date: Sun, 4 Feb 2018 00:21:03 -0800
Subject: [PATCH] Ensure codebase is C90.

---
 CMakeLists.txt | 4 ++++
 src/eval.c     | 3 ++-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9ba01f1..fa96040 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -6,10 +6,14 @@ endif(TARGET lex)
 
 project(liblex)
 
+ADD_COMPILE_OPTIONS(-pedantic -Wall)
+
 add_library(lex STATIC src/pattern.c src/pairmap.c src/eval.c)
 add_executable(liblex src/main.c)
 add_subdirectory(external/libds)
 
+set_property(TARGET lex PROPERTY C_STANDARD 90)
+set_property(TARGET liblex PROPERTY C_STANDARD 90)
 target_include_directories(lex PUBLIC include)
 target_include_directories(liblex PUBLIC include)
 
diff --git a/src/eval.c b/src/eval.c
index ad6cc2c..d6b0a62 100644
--- a/src/eval.c
+++ b/src/eval.c
@@ -127,8 +127,9 @@ int _eval_foreach_check_node(void *data, va_list args){
 
 liblex_result _eval_step(eval *eval){
   ht* tmp;
+  liblex_result result;
   eval->matched = 0;
-  liblex_result result = foreach_errors[ht_foreach(eval->set_current, NULL, compare_always, _eval_foreach_check_node,
+  result = foreach_errors[ht_foreach(eval->set_current, NULL, compare_always, _eval_foreach_check_node,
                                                    eval)];
 
   tmp = eval->set_current;