src/system/libroot/posix/string/strupr.c

   1 /*
   2  * Copyright 2008, Mika Lindqvist. All rights reserved.
   3  * Distributed under the terms of the MIT License.
   4  */
   5
   6 #include <ctype.h>
   7 #include <string.h>
   8
   9 char *
  10 strupr(char *str)
  11 {
  12     char *c = str;
  13     while (*c) {
  14         *c = toupper(*c);
  15         c++;
  16     }
  17
  18     return str;
  19 }
  20