Return to mandoc_aux.c CVS log

Up to [cvsweb.bsd.lv] / mandoc

Annotation of mandoc/mandoc_aux.c, Revision 1.2

1.2     ! schwarze    1: /*     $Id: mandoc_aux.c,v 1.1 2014/03/23 11:59:17 schwarze Exp $ */
1.1       schwarze    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);
1.2     ! schwarze   76:        if (NULL == ptr) {
        !            77:                perror(NULL);
        !            78:                exit((int)MANDOCLEVEL_SYSERR);
        !            79:        }
        !            80:        return(ptr);
        !            81: }
        !            82:
        !            83: void *
        !            84: mandoc_reallocarray(void *ptr, size_t num, size_t size)
        !            85: {
        !            86:
        !            87:        ptr = reallocarray(ptr, num, size);
1.1       schwarze   88:        if (NULL == ptr) {
                     89:                perror(NULL);
                     90:                exit((int)MANDOCLEVEL_SYSERR);
                     91:        }
                     92:        return(ptr);
                     93: }
                     94:
                     95: char *
                     96: mandoc_strdup(const char *ptr)
                     97: {
                     98:        char    *p;
                     99:
                    100:        p = strdup(ptr);
                    101:        if (NULL == p) {
                    102:                perror(NULL);
                    103:                exit((int)MANDOCLEVEL_SYSERR);
                    104:        }
                    105:        return(p);
                    106: }
                    107:
                    108: char *
                    109: mandoc_strndup(const char *ptr, size_t sz)
                    110: {
                    111:        char    *p;
                    112:
                    113:        p = mandoc_malloc(sz + 1);
                    114:        memcpy(p, ptr, sz);
                    115:        p[(int)sz] = '\0';
                    116:        return(p);
                    117: }