make pp_token emit API public

diff --git a/preprocessor.c b/preprocessor.c
index 728775e..a229bc8 100644 (file)
--- a/preprocessor.c
+++ b/preprocessor.c
@@ -1410,7 +1410,19 @@ static bool emit_newlines(void)
        return true;
 }
 
-static void emit_pp_token(void)
+void set_preprocessor_output(FILE *output)
+{
+       out = output;
+       if (out != NULL) {
+               error_on_unknown_chars   = false;
+               resolve_escape_sequences = false;
+       } else {
+               error_on_unknown_chars   = true;
+               resolve_escape_sequences = true;
+       }
+}
+
+void emit_pp_token(void)
 {
        if (!emit_newlines() &&
            (info.had_whitespace || tokens_would_paste(last_token, pp_token.kind)))
@@ -1856,7 +1868,7 @@ static void pop_conditional(void)
        conditional_stack = conditional_stack->parent;
 }
 
-static void check_unclosed_conditionals(void)
+void check_unclosed_conditionals(void)
 {
        while (conditional_stack != NULL) {
                pp_conditional_t *conditional = conditional_stack;

diff --git a/preprocessor.h b/preprocessor.h
index ce4002f..74e9794 100644 (file)
--- a/preprocessor.h
+++ b/preprocessor.h
@@ -19,4 +19,8 @@ string_t make_string(char const *string);
 extern bool    allow_dollar_in_symbol;
 extern token_t pp_token;
 
+void set_preprocessor_output(FILE *output);
+void emit_pp_token(void);
+void check_unclosed_conditionals(void);
+
 #endif