libc/string/strcat.c

   1 /*
   2  * Copyright (C) 2002     Manuel Novoa III
   3  * Copyright (C) 2000-2005 Erik Andersen <andersen@uclibc.org>
   4  *
   5  * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
   6  */
   7
   8 #include "_string.h"
   9
  10 #ifdef WANT_WIDE
  11 # define Wstrcat wcscat
  12 #else
  13 # define Wstrcat strcat
  14 #endif
  15
  16 Wchar *Wstrcat(Wchar * __restrict s1, register const Wchar * __restrict s2)
  17 {
  18         register Wchar *s = s1;
  19
  20         while (*s++);
  21         --s;
  22         while ((*s++ = *s2++) != 0);
  23
  24         return s1;
  25 }
  26 libc_hidden_def(Wstrcat)