use mrb_str_cat_lit() more widely

mrbgems/mruby-proc-ext/src/proc.c

@@ -39,29 +39,29 @@ mrb_proc_inspect(mrb_state *mrb, mrb_value self)
 
   if (!MRB_PROC_CFUNC_P(p)) {
     mrb_irep *irep = p->body.irep;
-    mrb_str_cat_cstr(mrb, str, "@");   
+    mrb_str_cat_lit(mrb, str, "@");
 
     if (irep->filename) {
       mrb_str_cat_cstr(mrb, str, irep->filename);
     }
     else {
-      mrb_str_cat_cstr(mrb, str, "-");
+      mrb_str_cat_lit(mrb, str, "-");
     }
-    mrb_str_cat_cstr(mrb, str, ":");
+    mrb_str_cat_lit(mrb, str, ":");
 
     if (irep->lines) {
       mrb_str_append(mrb, str, mrb_fixnum_value(*irep->lines));
     }
     else {
-      mrb_str_cat_cstr(mrb, str, "-");      
+      mrb_str_cat_lit(mrb, str, "-");
     }
   }
 
   if (MRB_PROC_STRICT_P(p)) {
-    mrb_str_cat_cstr(mrb, str, " (lambda)");
+    mrb_str_cat_lit(mrb, str, " (lambda)");
   }
 
-  mrb_str_cat_cstr(mrb, str, ">");
+  mrb_str_cat_lit(mrb, str, ">");
   return str;
 }
 

mrbgems/mruby-struct/src/struct.c

@@ -450,7 +450,7 @@ inspect_struct(mrb_state *mrb, mrb_value s, int recur)
     mrb_str_append(mrb, str, mrb_str_new_cstr(mrb, cn));
   }
   if (recur) {
-    return mrb_str_cat_cstr(mrb, str, ":...>");
+    return mrb_str_cat_lit(mrb, str, ":...>");
   }
 
   members = mrb_struct_members(mrb, s);
@@ -462,10 +462,10 @@ inspect_struct(mrb_state *mrb, mrb_value s, int recur)
     mrb_sym id;
 
     if (i > 0) {
-      mrb_str_cat_cstr(mrb, str, ", ");
+      mrb_str_cat_lit(mrb, str, ", ");
     }
     else if (cn) {
-      mrb_str_cat_cstr(mrb, str, " ");
+      mrb_str_cat_lit(mrb, str, " ");
     }
     slot = ptr_members[i];
     id = mrb_symbol(slot);
@@ -479,10 +479,10 @@ inspect_struct(mrb_state *mrb, mrb_value s, int recur)
     else {
       mrb_str_append(mrb, str, mrb_inspect(mrb, slot));
     }
-    mrb_str_cat_cstr(mrb, str, "=");
+    mrb_str_cat_lit(mrb, str, "=");
     mrb_str_append(mrb, str, mrb_inspect(mrb, ptr[i]));
   }
-  mrb_str_cat_cstr(mrb, str, ">");
+  mrb_str_cat_lit(mrb, str, ">");
 
   return str;
 }