Merge pull request #1670 from cremno/remove-mrb_str_format-declaration

remove mrb_str_format declaration

include/mruby.h

@@ -240,7 +240,6 @@ mrb_value mrb_check_intern_str(mrb_state*,mrb_value);
 const char *mrb_sym2name(mrb_state*,mrb_sym);
 const char *mrb_sym2name_len(mrb_state*,mrb_sym,size_t*);
 mrb_value mrb_sym2str(mrb_state*,mrb_sym);
-mrb_value mrb_str_format(mrb_state *, int, const mrb_value *, mrb_value);
 
 void *mrb_malloc(mrb_state*, size_t);         /* raise RuntimeError if no mem */
 void *mrb_calloc(mrb_state*, size_t, size_t); /* ditto */

mrbgems/mruby-sprintf/src/sprintf.c

@@ -19,6 +19,7 @@
 #define BITSPERDIG (sizeof(mrb_int)*CHAR_BIT)
 #define EXTENDSIGN(n, l) (((~0 << (n)) >> (((n)*(l)) % BITSPERDIG)) & ~(~0 << (n)))
 
+mrb_value mrb_str_format(mrb_state *, int, const mrb_value *, mrb_value);
 static void fmt_setup(char*,size_t,int,int,mrb_int,mrb_int);
 
 static char*