Fix #234: Different argument names between declaration and definition

cJSON.c

@@ -1192,20 +1192,20 @@ CJSON_PUBLIC(char *) cJSON_PrintBuffered(const cJSON *item, int prebuffer, cJSON
     return (char*)p.buffer;
 }
 
-CJSON_PUBLIC(cJSON_bool) cJSON_PrintPreallocated(cJSON *item, char *buf, const int len, const cJSON_bool fmt)
+CJSON_PUBLIC(cJSON_bool) cJSON_PrintPreallocated(cJSON *item, char *buffer, const int length, const cJSON_bool format)
 {
     printbuffer p = { 0, 0, 0, 0, 0, 0, { 0, 0, 0 } };
 
-    if ((len < 0) || (buf == NULL))
+    if ((length < 0) || (buffer == NULL))
     {
         return false;
     }
 
-    p.buffer = (unsigned char*)buf;
-    p.length = (size_t)len;
+    p.buffer = (unsigned char*)buffer;
+    p.length = (size_t)length;
     p.offset = 0;
     p.noalloc = true;
-    p.format = fmt;
+    p.format = format;
     p.hooks = global_hooks;
 
     return print_value(item, &p);
@@ -2278,12 +2278,12 @@ CJSON_PUBLIC(cJSON *) cJSON_CreateFalse(void)
     return item;
 }
 
-CJSON_PUBLIC(cJSON *) cJSON_CreateBool(cJSON_bool b)
+CJSON_PUBLIC(cJSON *) cJSON_CreateBool(cJSON_bool boolean)
 {
     cJSON *item = cJSON_New_Item(&global_hooks);
     if(item)
     {
-        item->type = b ? cJSON_True : cJSON_False;
+        item->type = boolean ? cJSON_True : cJSON_False;
     }
 
     return item;

cJSON.h

@@ -152,7 +152,7 @@ CJSON_PUBLIC(char *) cJSON_PrintBuffered(const cJSON *item, int prebuffer, cJSON
 /* NOTE: cJSON is not always 100% accurate in estimating how much memory it will use, so to be safe allocate 5 bytes more than you actually need */
 CJSON_PUBLIC(cJSON_bool) cJSON_PrintPreallocated(cJSON *item, char *buffer, const int length, const cJSON_bool format);
 /* Delete a cJSON entity and all subentities. */
-CJSON_PUBLIC(void) cJSON_Delete(cJSON *c);
+CJSON_PUBLIC(void) cJSON_Delete(cJSON *item);
 
 /* Returns the number of items in an array (or object). */
 CJSON_PUBLIC(int) cJSON_GetArraySize(const cJSON *array);