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119 lines
2.4 KiB
C
119 lines
2.4 KiB
C
/* $Id: mandoc_aux.c,v 1.11 2018/02/07 20:04:57 schwarze Exp $ */
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/*
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* Copyright (c) 2009, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
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* Copyright (c) 2014, 2015, 2017 Ingo Schwarze <schwarze@openbsd.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include "config.h"
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#include <sys/types.h>
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#if HAVE_ERR
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#include <err.h>
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#endif
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#include <stdarg.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include "mandoc.h"
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#include "mandoc_aux.h"
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int
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mandoc_asprintf(char **dest, const char *fmt, ...)
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{
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va_list ap;
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int ret;
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va_start(ap, fmt);
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ret = vasprintf(dest, fmt, ap);
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va_end(ap);
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if (ret == -1)
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err((int)MANDOCLEVEL_SYSERR, NULL);
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return ret;
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}
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void *
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mandoc_calloc(size_t num, size_t size)
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{
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void *ptr;
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ptr = calloc(num, size);
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if (ptr == NULL)
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err((int)MANDOCLEVEL_SYSERR, NULL);
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return ptr;
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}
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void *
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mandoc_malloc(size_t size)
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{
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void *ptr;
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ptr = malloc(size);
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if (ptr == NULL)
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err((int)MANDOCLEVEL_SYSERR, NULL);
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return ptr;
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}
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void *
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mandoc_realloc(void *ptr, size_t size)
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{
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ptr = realloc(ptr, size);
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if (ptr == NULL)
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err((int)MANDOCLEVEL_SYSERR, NULL);
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return ptr;
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}
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void *
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mandoc_reallocarray(void *ptr, size_t num, size_t size)
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{
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ptr = reallocarray(ptr, num, size);
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if (ptr == NULL)
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err((int)MANDOCLEVEL_SYSERR, NULL);
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return ptr;
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}
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void *
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mandoc_recallocarray(void *ptr, size_t oldnum, size_t num, size_t size)
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{
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ptr = recallocarray(ptr, oldnum, num, size);
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if (ptr == NULL)
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err((int)MANDOCLEVEL_SYSERR, NULL);
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return ptr;
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}
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char *
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mandoc_strdup(const char *ptr)
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{
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char *p;
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p = strdup(ptr);
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if (p == NULL)
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err((int)MANDOCLEVEL_SYSERR, NULL);
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return p;
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}
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char *
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mandoc_strndup(const char *ptr, size_t sz)
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{
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char *p;
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p = strndup(ptr, sz);
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if (p == NULL)
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err((int)MANDOCLEVEL_SYSERR, NULL);
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return p;
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}
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