libcdecl: Make cdecl__emit_specs return value usable directly.

[cdecl99.git] / src / cdecl-internal.h

diff --git a/src/cdecl-internal.h b/src/cdecl-internal.h
index ab884898fa3ce2c3224b7a29240c612562521e96..ab6272590ed011573c5a2099a1ca4e3bbf516889 100644 (file)
--- a/src/cdecl-internal.h
+++ b/src/cdecl-internal.h
@@ -40,9 +40,17 @@ void cdecl__errmsg(unsigned msg);
 
 struct cdecl_declspec *cdecl__normalize_specs(struct cdecl_declspec *specs);
 
-size_t cdecl__advance_(char **buf, size_t *n, size_t amount);
-size_t cdecl__advance(char **buf, size_t *n, size_t amount);
-size_t cdecl__explain_specs(char *buf, size_t n, struct cdecl_declspec *s,
-                                                 unsigned mask);
+struct output_state {
+       char *dst;
+       size_t dstlen;
+       size_t accum;
+};
+
+size_t cdecl__advance(struct output_state *dst, size_t amount);
+size_t cdecl__emit(struct output_state *dst, const char *src);
+
+const char *cdecl__emit_specs(struct output_state *dst,
+                              struct cdecl_declspec *s,
+                              unsigned mask);
 
 #endif