refactor: remove trailing whitespace from C, Header, Ruby and YAML files

Lint

include/mruby/array.h

@@ -64,7 +64,7 @@ struct RArray {
 #define ARY_SET_EMBED_LEN(a,len) ((a)->flags = ((a)->flags&~MRB_ARY_EMBED_MASK) | ((uint32_t)(len) + 1))
 #define ARY_EMBED_PTR(a) ((a)->as.ary)
 #endif
-  
+
 #define ARY_LEN(a) (ARY_EMBED_P(a)?ARY_EMBED_LEN(a):(a)->as.heap.len)
 #define ARY_PTR(a) (ARY_EMBED_P(a)?ARY_EMBED_PTR(a):(a)->as.heap.ptr)
 #define RARRAY_LEN(a) ARY_LEN(RARRAY(a))

include/mruby/compile.h

@@ -182,8 +182,8 @@ MRB_API struct mrb_parser_state* mrb_parse_nstring(mrb_state*,const char*,size_t
 MRB_API struct RProc* mrb_generate_code(mrb_state*, struct mrb_parser_state*);
 MRB_API mrb_value mrb_load_exec(mrb_state *mrb, struct mrb_parser_state *p, mrbc_context *c);
 
-/** program load functions 
-* Please note! Currently due to interactions with the GC calling these functions will 
+/** program load functions
+* Please note! Currently due to interactions with the GC calling these functions will
 * leak one RProc object per function call.
 * To prevent this save the current memory arena before calling and restore the arena
 * right after, like so

include/mruby/string.h

@@ -159,7 +159,7 @@ MRB_API mrb_int mrb_str_index(mrb_state *mrb, mrb_value str, const char *p, mrb_
  *
  *       mrb_close(mrb);
  *       return 0;
- *     } 
+ *     }
  *
  * Result:
  *