119 lines
2.4 KiB
C
119 lines
2.4 KiB
C
/* $Id: mandoc_aux.c,v 1.10 2017/06/12 19:05:47 schwarze Exp $ */
|
|
/*
|
|
* Copyright (c) 2009, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
|
|
* Copyright (c) 2014, 2015, 2017 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 "config.h"
|
|
|
|
#include <sys/types.h>
|
|
|
|
#if HAVE_ERR
|
|
#include <err.h>
|
|
#endif
|
|
#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 (ret == -1)
|
|
err((int)MANDOCLEVEL_SYSERR, NULL);
|
|
return ret;
|
|
}
|
|
|
|
void *
|
|
mandoc_calloc(size_t num, size_t size)
|
|
{
|
|
void *ptr;
|
|
|
|
ptr = calloc(num, size);
|
|
if (ptr == NULL)
|
|
err((int)MANDOCLEVEL_SYSERR, NULL);
|
|
return ptr;
|
|
}
|
|
|
|
void *
|
|
mandoc_malloc(size_t size)
|
|
{
|
|
void *ptr;
|
|
|
|
ptr = malloc(size);
|
|
if (ptr == NULL)
|
|
err((int)MANDOCLEVEL_SYSERR, NULL);
|
|
return ptr;
|
|
}
|
|
|
|
void *
|
|
mandoc_realloc(void *ptr, size_t size)
|
|
{
|
|
ptr = realloc(ptr, size);
|
|
if (ptr == NULL)
|
|
err((int)MANDOCLEVEL_SYSERR, NULL);
|
|
return ptr;
|
|
}
|
|
|
|
void *
|
|
mandoc_reallocarray(void *ptr, size_t num, size_t size)
|
|
{
|
|
ptr = reallocarray(ptr, num, size);
|
|
if (ptr == NULL)
|
|
err((int)MANDOCLEVEL_SYSERR, NULL);
|
|
return ptr;
|
|
}
|
|
|
|
void *
|
|
mandoc_recallocarray(void *ptr, size_t oldnum, size_t num, size_t size)
|
|
{
|
|
ptr = recallocarray(ptr, oldnum, num, size);
|
|
if (ptr == NULL)
|
|
err((int)MANDOCLEVEL_SYSERR, NULL);
|
|
return ptr;
|
|
}
|
|
|
|
char *
|
|
mandoc_strdup(const char *ptr)
|
|
{
|
|
char *p;
|
|
|
|
p = strdup(ptr);
|
|
if (p == NULL)
|
|
err((int)MANDOCLEVEL_SYSERR, NULL);
|
|
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;
|
|
}
|