Annotation of mandoc/mandoc_aux.c, Revision 1.1
1.1 ! schwarze 1: /* $Id: mandoc.c,v 1.44 2013/12/30 18:27:15 schwarze Exp $ */
! 2: /*
! 3: * Copyright (c) 2009, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
! 4: * Copyright (c) 2014 Ingo Schwarze <schwarze@openbsd.org>
! 5: *
! 6: * Permission to use, copy, modify, and distribute this software for any
! 7: * purpose with or without fee is hereby granted, provided that the above
! 8: * copyright notice and this permission notice appear in all copies.
! 9: *
! 10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
! 11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
! 12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
! 13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
! 14: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
! 15: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
! 16: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
! 17: */
! 18: #include <sys/types.h>
! 19:
! 20: #include <stdarg.h>
! 21: #include <stdlib.h>
! 22: #include <stdio.h>
! 23: #include <string.h>
! 24:
! 25: #include "mandoc.h"
! 26: #include "mandoc_aux.h"
! 27:
! 28: int
! 29: mandoc_asprintf(char **dest, const char *fmt, ...)
! 30: {
! 31: va_list ap;
! 32: int ret;
! 33:
! 34: va_start(ap, fmt);
! 35: ret = vasprintf(dest, fmt, ap);
! 36: va_end(ap);
! 37:
! 38: if (-1 == ret) {
! 39: perror(NULL);
! 40: exit((int)MANDOCLEVEL_SYSERR);
! 41: }
! 42: return(ret);
! 43: }
! 44:
! 45: void *
! 46: mandoc_calloc(size_t num, size_t size)
! 47: {
! 48: void *ptr;
! 49:
! 50: ptr = calloc(num, size);
! 51: if (NULL == ptr) {
! 52: perror(NULL);
! 53: exit((int)MANDOCLEVEL_SYSERR);
! 54: }
! 55: return(ptr);
! 56: }
! 57:
! 58: void *
! 59: mandoc_malloc(size_t size)
! 60: {
! 61: void *ptr;
! 62:
! 63: ptr = malloc(size);
! 64: if (NULL == ptr) {
! 65: perror(NULL);
! 66: exit((int)MANDOCLEVEL_SYSERR);
! 67: }
! 68: return(ptr);
! 69: }
! 70:
! 71: void *
! 72: mandoc_realloc(void *ptr, size_t size)
! 73: {
! 74:
! 75: ptr = realloc(ptr, size);
! 76: if (NULL == ptr) {
! 77: perror(NULL);
! 78: exit((int)MANDOCLEVEL_SYSERR);
! 79: }
! 80: return(ptr);
! 81: }
! 82:
! 83: char *
! 84: mandoc_strdup(const char *ptr)
! 85: {
! 86: char *p;
! 87:
! 88: p = strdup(ptr);
! 89: if (NULL == p) {
! 90: perror(NULL);
! 91: exit((int)MANDOCLEVEL_SYSERR);
! 92: }
! 93: return(p);
! 94: }
! 95:
! 96: char *
! 97: mandoc_strndup(const char *ptr, size_t sz)
! 98: {
! 99: char *p;
! 100:
! 101: p = mandoc_malloc(sz + 1);
! 102: memcpy(p, ptr, sz);
! 103: p[(int)sz] = '\0';
! 104: return(p);
! 105: }
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