libcdecl: Use a structure for dst/dstlen in output routines.

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

diff --git a/src/cdecl-internal.h b/src/cdecl-internal.h
index e0052bd8659f2f2f30e67166daaaeaa41d0c0de5..0064617930454c310d1cc07eadf1633d44168193 100644 (file)
--- a/src/cdecl-internal.h
+++ b/src/cdecl-internal.h
@@ -40,10 +40,14 @@ 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__emit(char **dst, size_t *dstlen, const char *src);
-size_t cdecl__emit_specs(char **dst, size_t *dstlen,
+struct output_state {
+       char *dst;
+       size_t dstlen;
+};
+
+size_t cdecl__advance(struct output_state *dst, size_t amount);
+size_t cdecl__emit(struct output_state *dst, const char *src);
+size_t cdecl__emit_specs(struct output_state *dst,
                          struct cdecl_declspec *s,
                          unsigned mask);