reactos/lib/crtdll/string/strupr.c

   1 /*
   2  * The C RunTime DLL
   3  *
   4  * Implements C run-time functionality as known from UNIX.
   5  *
   6  * Copyright 1996,1998 Marcus Meissner
   7  * Copyright 1996 Jukka Iivonen
   8  * Copyright 1997 Uwe Bonnes
   9  */
  10
  11
  12 #include <msvcrt/string.h>
  13 #include <msvcrt/ctype.h>
  14
  15 char *_strupr(char *x)
  16 {
  17         char  *y=x;
  18
  19         while (*y) {
  20                 *y=toupper(*y);
  21                 y++;
  22         }
  23         return x;
  24 }