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tag: v1.1.1
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/*
* strutil.c
*
* Copyright (C) 2ndQuadrant, 2011
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*
*/
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include "log.h"
#include "strutil.h"
static int xvsnprintf(char *str, size_t size, const char *format, va_list ap);
/* Add strnlen on platforms that don't have it, like OS X */
#ifndef strnlen
size_t
strnlen(const char *s, size_t n)
{
const char *end = (const char *) memchr(s, '\0', n);
return(end ? end - s : n);
}
#endif
static int
xvsnprintf(char *str, size_t size, const char *format, va_list ap)
{
int retval;
retval = vsnprintf(str, size, format, ap);
if (retval >= size)
{
log_err(_("Buffer of size not large enough to format entire string '%s'\n"),
str);
exit(ERR_STR_OVERFLOW);
}
return retval;
}
int
xsnprintf(char *str, size_t size, const char *format, ...)
{
va_list arglist;
int retval;
va_start(arglist, format);
retval = xvsnprintf(str, size, format, arglist);
va_end(arglist);
return retval;
}
int
sqlquery_snprintf(char *str, const char *format, ...)
{
va_list arglist;
int retval;
va_start(arglist, format);
retval = xvsnprintf(str, QUERY_STR_LEN, format, arglist);
va_end(arglist);
return retval;
}
int maxlen_snprintf(char *str, const char *format, ...)
{
va_list arglist;
int retval;
va_start(arglist, format);
retval = xvsnprintf(str, MAXLEN, format, arglist);
va_end(arglist);
return retval;
}
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