mirror of
https://github.com/moparisthebest/curl
synced 2024-11-16 14:35:03 -05:00
114 lines
3.1 KiB
C
114 lines
3.1 KiB
C
/***************************************************************************
|
|
* _ _ ____ _
|
|
* Project ___| | | | _ \| |
|
|
* / __| | | | |_) | |
|
|
* | (__| |_| | _ <| |___
|
|
* \___|\___/|_| \_\_____|
|
|
*
|
|
* Copyright (C) 1998 - 2003, Daniel Stenberg, <daniel@haxx.se>, et al.
|
|
*
|
|
* This software is licensed as described in the file COPYING, which
|
|
* you should have received as part of this distribution. The terms
|
|
* are also available at http://curl.haxx.se/docs/copyright.html.
|
|
*
|
|
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
|
|
* copies of the Software, and permit persons to whom the Software is
|
|
* furnished to do so, under the terms of the COPYING file.
|
|
*
|
|
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
|
* KIND, either express or implied.
|
|
*
|
|
* $Id$
|
|
***************************************************************************/
|
|
|
|
#include "setup.h"
|
|
|
|
#include <string.h>
|
|
#include <ctype.h>
|
|
|
|
int curl_strequal(const char *first, const char *second)
|
|
{
|
|
#if defined(HAVE_STRCASECMP)
|
|
return !(strcasecmp)(first, second);
|
|
#elif defined(HAVE_STRCMPI)
|
|
return !(strcmpi)(first, second);
|
|
#elif defined(HAVE_STRICMP)
|
|
return !(stricmp)(first, second);
|
|
#else
|
|
while (*first && *second) {
|
|
if (toupper(*first) != toupper(*second)) {
|
|
break;
|
|
}
|
|
first++;
|
|
second++;
|
|
}
|
|
return toupper(*first) == toupper(*second);
|
|
#endif
|
|
}
|
|
|
|
int curl_strnequal(const char *first, const char *second, size_t max)
|
|
{
|
|
#if defined(HAVE_STRCASECMP)
|
|
return !strncasecmp(first, second, max);
|
|
#elif defined(HAVE_STRCMPI)
|
|
return !strncmpi(first, second, max);
|
|
#elif defined(HAVE_STRICMP)
|
|
return !strnicmp(first, second, max);
|
|
#else
|
|
while (*first && *second && max) {
|
|
if (toupper(*first) != toupper(*second)) {
|
|
break;
|
|
}
|
|
max--;
|
|
first++;
|
|
second++;
|
|
}
|
|
if(0 == max)
|
|
return 1; /* they are equal this far */
|
|
|
|
return toupper(*first) == toupper(*second);
|
|
#endif
|
|
}
|
|
|
|
#ifndef HAVE_STRLCAT
|
|
/*
|
|
* The strlcat() function appends the NUL-terminated string src to the end
|
|
* of dst. It will append at most size - strlen(dst) - 1 bytes, NUL-termi-
|
|
* nating the result.
|
|
*
|
|
* The strlcpy() and strlcat() functions return the total length of the
|
|
* string they tried to create. For strlcpy() that means the length of src.
|
|
* For strlcat() that means the initial length of dst plus the length of
|
|
* src. While this may seem somewhat confusing it was done to make trunca-
|
|
* tion detection simple.
|
|
*
|
|
*
|
|
*/
|
|
size_t Curl_strlcat(char *dst, const char *src, size_t siz)
|
|
{
|
|
char *d = dst;
|
|
const char *s = src;
|
|
size_t n = siz;
|
|
size_t dlen;
|
|
|
|
/* Find the end of dst and adjust bytes left but don't go past end */
|
|
while (n-- != 0 && *d != '\0')
|
|
d++;
|
|
dlen = d - dst;
|
|
n = siz - dlen;
|
|
|
|
if (n == 0)
|
|
return(dlen + strlen(s));
|
|
while (*s != '\0') {
|
|
if (n != 1) {
|
|
*d++ = *s;
|
|
n--;
|
|
}
|
|
s++;
|
|
}
|
|
*d = '\0';
|
|
|
|
return(dlen + (s - src)); /* count does not include NUL */
|
|
}
|
|
#endif
|