version 1.4, 2009/01/20 13:44:05 |
version 1.10, 2009/03/16 22:19:19 |
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* usage throughout this codebase. |
* usage throughout this codebase. |
*/ |
*/ |
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#ifdef __linux__ |
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extern size_t strlcat(char *, const char *, size_t); |
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extern size_t strlcpy(char *, const char *, size_t); |
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#endif |
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int |
int |
xstrcmp(const char *p1, const char *p2) |
xstrcmp(const char *p1, const char *p2) |
{ |
{ |
Line 55 xstrlcpy(char *dst, const char *src, size_t sz) |
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Line 50 xstrlcpy(char *dst, const char *src, size_t sz) |
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} |
} |
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void * |
void * |
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xrealloc(void *ptr, size_t sz) |
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{ |
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void *p; |
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if (NULL == (p = realloc(ptr, sz))) |
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err(EXIT_FAILURE, "realloc"); |
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return(p); |
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} |
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void * |
xcalloc(size_t num, size_t sz) |
xcalloc(size_t num, size_t sz) |
{ |
{ |
void *p; |
void *p; |
Line 75 xstrdup(const char *p) |
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Line 80 xstrdup(const char *p) |
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} |
} |
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int |
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; |
char *p; |
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Line 85 xstrlcats(char *buf, const struct mdoc_node *n, size_t |
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Line 90 xstrlcats(char *buf, const struct mdoc_node *n, size_t |
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for ( ; n; n = n->next) { |
for ( ; n; n = n->next) { |
assert(MDOC_TEXT == n->type); |
assert(MDOC_TEXT == n->type); |
p = n->data.text.string; |
p = n->string; |
if ( ! xstrlcat(buf, p, sz)) |
if ( ! xstrlcat(buf, p, sz)) |
return(0); |
return(0); |
if (n->next && ! xstrlcat(buf, " ", sz)) |
if (n->next && ! xstrlcat(buf, " ", sz)) |
Line 94 xstrlcats(char *buf, const struct mdoc_node *n, size_t |
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Line 99 xstrlcats(char *buf, const struct mdoc_node *n, size_t |
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return(1); |
return(1); |
} |
} |
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#ifdef __linux__ |
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/* $OpenBSD$ */ |
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/* |
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* Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com> |
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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 AUTHOR DISCLAIMS 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 AUTHOR 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 <sys/types.h> |
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#include <string.h> |
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size_t |
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strlcat(char *dst, const char *src, size_t siz) |
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{ |
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char *d = dst; |
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const char *s = src; |
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size_t n = siz; |
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size_t dlen; |
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/* Find the end of dst and adjust bytes left but don't go past end */ |
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while (n-- != 0 && *d != '\0') |
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d++; |
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dlen = d - dst; |
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n = siz - dlen; |
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if (n == 0) |
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return(dlen + strlen(s)); |
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while (*s != '\0') { |
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if (n != 1) { |
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*d++ = *s; |
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n--; |
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} |
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s++; |
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} |
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*d = '\0'; |
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return(dlen + (s - src)); /* count does not include NUL */ |
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} |
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size_t |
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strlcpy(char *dst, const char *src, size_t siz) |
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{ |
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char *d = dst; |
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const char *s = src; |
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size_t n = siz; |
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/* Copy as many bytes as will fit */ |
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if (n != 0) { |
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while (--n != 0) { |
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if ((*d++ = *s++) == '\0') |
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break; |
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} |
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} |
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/* Not enough room in dst, add NUL and traverse rest of src */ |
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if (n == 0) { |
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if (siz != 0) |
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*d = '\0'; /* NUL-terminate dst */ |
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while (*s++) |
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; |
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} |
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return(s - src - 1); /* count does not include NUL */ |
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} |
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#endif |
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