=================================================================== RCS file: /cvs/mandoc/Attic/xstd.c,v retrieving revision 1.3 retrieving revision 1.11 diff -u -p -r1.3 -r1.11 --- mandoc/Attic/xstd.c 2009/01/17 16:15:27 1.3 +++ mandoc/Attic/xstd.c 2009/03/16 23:37:28 1.11 @@ -1,6 +1,6 @@ -/* $Id: xstd.c,v 1.3 2009/01/17 16:15:27 kristaps Exp $ */ +/* $Id: xstd.c,v 1.11 2009/03/16 23:37:28 kristaps Exp $ */ /* - * Copyright (c) 2008 Kristaps Dzonsons + * Copyright (c) 2008, 2009 Kristaps Dzonsons * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the @@ -23,12 +23,11 @@ #include "private.h" -#ifdef __linux__ -extern size_t strlcat(char *, const char *, size_t); -extern size_t strlcpy(char *, const char *, size_t); -#endif +/* + * Contains wrappers for common functions to simplify their general + * usage throughout this codebase. + */ - int xstrcmp(const char *p1, const char *p2) { @@ -36,7 +35,6 @@ xstrcmp(const char *p1, const char *p2) return(0 == strcmp(p1, p2)); } - int xstrlcat(char *dst, const char *src, size_t sz) { @@ -44,7 +42,6 @@ xstrlcat(char *dst, const char *src, size_t sz) return(strlcat(dst, src, sz) < sz); } - int xstrlcpy(char *dst, const char *src, size_t sz) { @@ -52,7 +49,15 @@ xstrlcpy(char *dst, const char *src, size_t sz) return(strlcpy(dst, src, sz) < sz); } +void * +xrealloc(void *ptr, size_t sz) +{ + void *p; + if (NULL == (p = realloc(ptr, sz))) + err(EXIT_FAILURE, "realloc"); + return(p); +} void * xcalloc(size_t num, size_t sz) @@ -64,7 +69,6 @@ xcalloc(size_t num, size_t sz) return(p); } - char * xstrdup(const char *p) { @@ -75,9 +79,8 @@ xstrdup(const char *p) return(pp); } - int -xstrlcats(char *buf, const struct mdoc_node *n, size_t sz) +xstrlcpys(char *buf, const struct mdoc_node *n, size_t sz) { char *p; @@ -87,7 +90,7 @@ xstrlcats(char *buf, const struct mdoc_node *n, size_t for ( ; n; n = n->next) { assert(MDOC_TEXT == n->type); - p = n->data.text.string; + p = n->string; if ( ! xstrlcat(buf, p, sz)) return(0); if (n->next && ! xstrlcat(buf, " ", sz)) @@ -96,85 +99,3 @@ xstrlcats(char *buf, const struct mdoc_node *n, size_t return(1); } - - - - -#ifdef __linux__ -/* $OpenBSD: xstd.c,v 1.3 2009/01/17 16:15:27 kristaps Exp $ */ - -/* - * Copyright (c) 1998 Todd C. Miller - * - * 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 AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR 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 -#include - - -size_t -strlcat(char *dst, const char *src, size_t siz) -{ - char *d = dst; - const char *s = src; - size_t n = siz; - size_t dlen; - - /* Find the end of dst and adjust bytes left but don't go past end */ - while (n-- != 0 && *d != '\0') - d++; - dlen = d - dst; - n = siz - dlen; - - if (n == 0) - return(dlen + strlen(s)); - while (*s != '\0') { - if (n != 1) { - *d++ = *s; - n--; - } - s++; - } - *d = '\0'; - - return(dlen + (s - src)); /* count does not include NUL */ -} - - -size_t -strlcpy(char *dst, const char *src, size_t siz) -{ - char *d = dst; - const char *s = src; - size_t n = siz; - - /* Copy as many bytes as will fit */ - if (n != 0) { - while (--n != 0) { - if ((*d++ = *s++) == '\0') - break; - } - } - - /* Not enough room in dst, add NUL and traverse rest of src */ - if (n == 0) { - if (siz != 0) - *d = '\0'; /* NUL-terminate dst */ - while (*s++) - ; - } - - return(s - src - 1); /* count does not include NUL */ -} -#endif