version 1.1, 2008/12/23 05:30:49 |
version 1.12, 2009/03/19 16:40:49 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se> |
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@openbsd.org> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
* purpose with or without fee is hereby granted, provided that the |
* purpose with or without fee is hereby granted, provided that the |
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
* PERFORMANCE OF THIS SOFTWARE. |
* PERFORMANCE OF THIS SOFTWARE. |
*/ |
*/ |
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#include <assert.h> |
#include <err.h> |
#include <err.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
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#include "private.h" |
#include "private.h" |
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#ifdef __linux__ |
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extern size_t strlcpy(char *, const char *, size_t); |
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extern size_t strlcat(char *, const char *, size_t); |
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#endif |
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/* |
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* Contains wrappers for common functions to simplify their general |
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* usage throughout this codebase. |
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*/ |
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int |
int |
xstrcmp(const char *p1, const char *p2) |
xstrcmp(const char *p1, const char *p2) |
{ |
{ |
Line 30 xstrcmp(const char *p1, const char *p2) |
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Line 40 xstrcmp(const char *p1, const char *p2) |
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return(0 == strcmp(p1, p2)); |
return(0 == strcmp(p1, p2)); |
} |
} |
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int |
int |
xstrlcat(char *dst, const char *src, size_t sz) |
xstrlcat(char *dst, const char *src, size_t sz) |
{ |
{ |
Line 38 xstrlcat(char *dst, const char *src, size_t sz) |
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Line 47 xstrlcat(char *dst, const char *src, size_t sz) |
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return(strlcat(dst, src, sz) < sz); |
return(strlcat(dst, src, sz) < sz); |
} |
} |
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int |
int |
xstrlcpy(char *dst, const char *src, size_t sz) |
xstrlcpy(char *dst, const char *src, size_t sz) |
{ |
{ |
Line 46 xstrlcpy(char *dst, const char *src, size_t sz) |
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Line 54 xstrlcpy(char *dst, const char *src, size_t sz) |
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return(strlcpy(dst, src, sz) < sz); |
return(strlcpy(dst, src, sz) < sz); |
} |
} |
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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 * |
void * |
xcalloc(size_t num, size_t sz) |
xcalloc(size_t num, size_t sz) |
Line 58 xcalloc(size_t num, size_t sz) |
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Line 74 xcalloc(size_t num, size_t sz) |
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return(p); |
return(p); |
} |
} |
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char * |
char * |
xstrdup(const char *p) |
xstrdup(const char *p) |
{ |
{ |
Line 69 xstrdup(const char *p) |
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Line 84 xstrdup(const char *p) |
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return(pp); |
return(pp); |
} |
} |
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int |
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xstrlcpys(char *buf, const struct mdoc_node *n, size_t sz) |
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{ |
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char *p; |
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assert(sz > 0); |
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assert(buf); |
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*buf = 0; |
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for ( ; n; n = n->next) { |
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assert(MDOC_TEXT == n->type); |
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p = n->string; |
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if ( ! xstrlcat(buf, p, sz)) |
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return(0); |
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if (n->next && ! xstrlcat(buf, " ", sz)) |
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return(0); |
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} |
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return(1); |
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} |