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-rw-r--r--ext/http11/ext_help.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/ext/http11/ext_help.h b/ext/http11/ext_help.h
index 8b4d754..1017c64 100644
--- a/ext/http11/ext_help.h
+++ b/ext/http11/ext_help.h
@@ -4,6 +4,8 @@
 #define RAISE_NOT_NULL(T) if(T == NULL) rb_raise(rb_eArgError, "NULL found for " # T " when shouldn't be.");
 #define DATA_GET(from,type,name) Data_Get_Struct(from,type,name); RAISE_NOT_NULL(name);
 #define REQUIRE_TYPE(V, T) if(TYPE(V) != T) rb_raise(rb_eTypeError, "Wrong argument type for " # V " required " # T);
+#define ASCII_UPCASE_CHAR(ch) (ch & ~0x20)
+
 
 #ifdef DEBUG
 #define TRACE()  fprintf(stderr, "> %s:%d:%s\n", __FILE__, __LINE__, __FUNCTION__)