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Annotation of mandoc/xstd.c, Revision 1.1

1.1     ! kristaps    1: /* $Id: macro.c,v 1.5 2008/12/17 17:18:38 kristaps Exp $ */
        !             2: /*
        !             3:  * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
        !             4:  *
        !             5:  * Permission to use, copy, modify, and distribute this software for any
        !             6:  * purpose with or without fee is hereby granted, provided that the
        !             7:  * above copyright notice and this permission notice appear in all
        !             8:  * copies.
        !             9:  *
        !            10:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
        !            11:  * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
        !            12:  * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
        !            13:  * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
        !            14:  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
        !            15:  * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
        !            16:  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
        !            17:  * PERFORMANCE OF THIS SOFTWARE.
        !            18:  */
        !            19: #include <err.h>
        !            20: #include <stdlib.h>
        !            21: #include <string.h>
        !            22:
        !            23: #include "private.h"
        !            24:
        !            25:
        !            26: int
        !            27: xstrcmp(const char *p1, const char *p2)
        !            28: {
        !            29:
        !            30:        return(0 == strcmp(p1, p2));
        !            31: }
        !            32:
        !            33:
        !            34: int
        !            35: xstrlcat(char *dst, const char *src, size_t sz)
        !            36: {
        !            37:
        !            38:        return(strlcat(dst, src, sz) < sz);
        !            39: }
        !            40:
        !            41:
        !            42: int
        !            43: xstrlcpy(char *dst, const char *src, size_t sz)
        !            44: {
        !            45:
        !            46:        return(strlcpy(dst, src, sz) < sz);
        !            47: }
        !            48:
        !            49:
        !            50:
        !            51: void *
        !            52: xcalloc(size_t num, size_t sz)
        !            53: {
        !            54:        void            *p;
        !            55:
        !            56:        if (NULL == (p = calloc(num, sz)))
        !            57:                err(EXIT_FAILURE, "calloc");
        !            58:        return(p);
        !            59: }
        !            60:
        !            61:
        !            62: char *
        !            63: xstrdup(const char *p)
        !            64: {
        !            65:        char            *pp;
        !            66:
        !            67:        if (NULL == (pp = strdup(p)))
        !            68:                err(EXIT_FAILURE, "strdup");
        !            69:        return(pp);
        !            70: }
        !            71: