-size_t quote_c_style(const char *name, struct strbuf *, FILE *, int no_dq);
-void quote_two_c_style(struct strbuf *, const char *, const char *, int);
+
+/* Bits in the flags parameter to quote_c_style() */
+#define CQUOTE_NODQ 01
+size_t quote_c_style(const char *name, struct strbuf *, FILE *, unsigned);
+void quote_two_c_style(struct strbuf *, const char *, const char *, unsigned);