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/* $Id: mandoc_aux.c,v 1.3 2014/04/23 21:06:33 schwarze Exp $ */
/*
* Copyright (c) 2009, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
* Copyright (c) 2014 Ingo Schwarze <schwarze@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/types.h>
#include <stdarg.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "mandoc.h"
#include "mandoc_aux.h"
int
mandoc_asprintf(char **dest, const char *fmt, ...)
{
va_list ap;
int ret;
va_start(ap, fmt);
ret = vasprintf(dest, fmt, ap);
va_end(ap);
if (-1 == ret) {
perror(NULL);
exit((int)MANDOCLEVEL_SYSERR);
}
return(ret);
}
void *
mandoc_calloc(size_t num, size_t size)
{
void *ptr;
ptr = calloc(num, size);
if (NULL == ptr) {
perror(NULL);
exit((int)MANDOCLEVEL_SYSERR);
}
return(ptr);
}
void *
mandoc_malloc(size_t size)
{
void *ptr;
ptr = malloc(size);
if (NULL == ptr) {
perror(NULL);
exit((int)MANDOCLEVEL_SYSERR);
}
return(ptr);
}
void *
mandoc_realloc(void *ptr, size_t size)
{
ptr = realloc(ptr, size);
if (NULL == ptr) {
perror(NULL);
exit((int)MANDOCLEVEL_SYSERR);
}
return(ptr);
}
void *
mandoc_reallocarray(void *ptr, size_t num, size_t size)
{
ptr = reallocarray(ptr, num, size);
if (NULL == ptr) {
perror(NULL);
exit((int)MANDOCLEVEL_SYSERR);
}
return(ptr);
}
char *
mandoc_strdup(const char *ptr)
{
char *p;
p = strdup(ptr);
if (NULL == p) {
perror(NULL);
exit((int)MANDOCLEVEL_SYSERR);
}
return(p);
}
char *
mandoc_strndup(const char *ptr, size_t sz)
{
char *p;
p = mandoc_malloc(sz + 1);
memcpy(p, ptr, sz);
p[(int)sz] = '\0';
return(p);
}
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