mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-11-05 20:50:43 +00:00
93 lines
1.8 KiB
C
93 lines
1.8 KiB
C
/*
|
|
string.c
|
|
|
|
A string helper function
|
|
|
|
Copyright (C) 2001 Adam Olsen
|
|
|
|
This program is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public License
|
|
as published by the Free Software Foundation; either version 2
|
|
of the License, or (at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
|
|
See the GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to:
|
|
|
|
Free Software Foundation, Inc.
|
|
59 Temple Place - Suite 330
|
|
Boston, MA 02111-1307, USA
|
|
|
|
*/
|
|
static const char rcsid[] =
|
|
"$Id$";
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
# include "config.h"
|
|
#endif
|
|
|
|
#include <string.h>
|
|
|
|
#include "compat.h"
|
|
|
|
|
|
/*
|
|
Q_strcasestr
|
|
|
|
case-insensitive version of strstr
|
|
*/
|
|
const char *
|
|
Q_strcasestr (const char *haystack, const char *needle)
|
|
{
|
|
size_t len = strlen (needle);
|
|
while (*haystack) {
|
|
if (!strncasecmp (haystack, needle, len))
|
|
return haystack;
|
|
haystack++;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
Q_strnlen
|
|
|
|
strlen with a cutoff
|
|
*/
|
|
size_t
|
|
Q_strnlen (const char *s, size_t maxlen)
|
|
{
|
|
size_t i;
|
|
for (i = 0; i < maxlen && s[i]; i++);
|
|
return i;
|
|
}
|
|
|
|
#ifdef HAVE__VSNPRINTF
|
|
void
|
|
Q_snprintfz (char *dest, size_t size, char *fmt, ...)
|
|
{
|
|
int len;
|
|
va_list argptr;
|
|
|
|
va_start (argptr, fmt);
|
|
len = _vsnprintf (dest, size - 1, fmt, argptr);
|
|
va_end (argptr);
|
|
if (len < 0) // the string didn't fit into the buffer
|
|
dest[size - 1] = 0;
|
|
}
|
|
|
|
void
|
|
Q_vsnprintfz (char *dest, size_t size, va_list argptr)
|
|
{
|
|
int len;
|
|
|
|
len = _vsnprintf (dest, size - 1, fmt, argptr);
|
|
|
|
if (len < 0) // the string didn't fit into the buffer
|
|
dest[size - 1] = 0;
|
|
}
|
|
#endif
|