reactos/sdk/tools/mkisofs/schilytools/libschily/strlcpy.c

   1 /* @(#)strlcpy.c        1.4 09/07/08 Copyright 2006-2009 J. Schilling */
   2 #include <schily/mconfig.h>
   3 #ifndef lint
   4 static  UConst char sccsid[] =
   5         "@(#)strlcpy.c  1.4 09/07/08 Copyright 2006-2009 J. Schilling";
   6 #endif
   7 /*
   8  *      strlcpy() to be used if missing in libc
   9  *
  10  *      Copyright (c) 2006-2009 J. Schilling
  11  */
  12 /*
  13  * The contents of this file are subject to the terms of the
  14  * Common Development and Distribution License, Version 1.0 only
  15  * (the "License").  You may not use this file except in compliance
  16  * with the License.
  17  *
  18  * See the file CDDL.Schily.txt in this distribution for details.
  19  *
  20  * When distributing Covered Code, include this CDDL HEADER in each
  21  * file and include the License file CDDL.Schily.txt from this distribution.
  22  */
  23
  24 #include <schily/standard.h>
  25 #include <schily/unistd.h>
  26 #include <schily/libport.h>
  27
  28 #ifndef HAVE_STRLCPY
  29
  30 EXPORT size_t
  31 strlcpy(s1, s2, len)
  32         register char           *s1;
  33         register const char     *s2;
  34         register size_t         len;
  35 {
  36         const char               *os2   = s2;
  37
  38         if (len > 0) {
  39                 while (--len > 0 && (*s1++ = *s2++) != '\0')
  40                         ;
  41                 if (len == 0) {
  42                         *s1 = '\0';
  43                         while (*s2++ != '\0')
  44                                 ;
  45                 }
  46         } else {
  47                 while (*s2++ != '\0')
  48                         ;
  49         }
  50         return (--s2 - os2);
  51 }
  52 #endif  /* HAVE_STRLCPY */