ReactOS  0.4.14-dev-390-g34947ad
strlcat.c
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1 /* @(#)strlcat.c 1.1 10/04/26 Copyright 2010 J. Schilling */
2 #include <schily/mconfig.h>
3 #ifndef lint
4 static UConst char sccsid[] =
5  "@(#)strlcat.c 1.1 10/04/26 Copyright 2010 J. Schilling";
6 #endif
7 /*
8  * strlcat() to be used if missing in libc
9  *
10  * Copyright (c) 2010 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/string.h>
27 #include <schily/libport.h>
28 
29 #ifndef HAVE_STRLCAT
30 
31 EXPORT size_t
33  register char *s1;
34  register const char *s2;
35  register size_t len;
36 {
37  const char *os1 = s1;
38  size_t olen = len;
39 
40  if (len > 0) {
41  while (--len > 0 && *s1++ != '\0')
42  ;
43 
44  if (len == 0)
45  return (olen + strlen(s2));
46 
47  s1--;
48  len++;
49  while (--len > 0 && (*s1++ = *s2++) != '\0')
50  ;
51  if (len == 0) {
52  *s1 = '\0';
53  return (s1 - os1 + strlen(s2));
54  }
55  return (--s1 - os1);
56  }
57  return (strlen(s2));
58 }
59 #endif /* HAVE_STRLCAT */
static UConst char sccsid[]
Definition: strlcat.c:4
struct S2 s2
ACPI_SIZE strlen(const char *String)
Definition: utclib.c:269
#define UConst
Definition: ccomdefs.h:72
EXPORT size_t strlcat(char *s1, const char *s2, size_t len)
Definition: strlcat.c:32
struct S1 s1
GLenum GLsizei len
Definition: glext.h:6722