4f4a8fc3c7
(to clarify static exception LGPL by changing license references) git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@8864 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
97 lines
1.9 KiB
C
97 lines
1.9 KiB
C
/*
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* "$Id$"
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*
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* BSD string functions for the Fast Light Tool Kit (FLTK).
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*
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* Copyright 1998-2010 by Bill Spitzak and others.
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*
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* This library is free software. Distribution and use rights are outlined in
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* the file "COPYING" which should have been included with this file. If this
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* file is missing or damaged, see the license at:
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*
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* http://www.fltk.org/COPYING.php
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*
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* Please report all bugs and problems on the following page:
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*
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* http://www.fltk.org/str.php
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*/
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#include "flstring.h"
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/*
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* 'fl_strlcat()' - Safely concatenate two strings.
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*/
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size_t /* O - Length of string */
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fl_strlcat(char *dst, /* O - Destination string */
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const char *src, /* I - Source string */
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size_t size) { /* I - Size of destination string buffer */
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size_t srclen; /* Length of source string */
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size_t dstlen; /* Length of destination string */
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/*
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* Figure out how much room is left...
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*/
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dstlen = strlen(dst);
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size -= dstlen + 1;
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if (!size) return (dstlen); /* No room, return immediately... */
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/*
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* Figure out how much room is needed...
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*/
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srclen = strlen(src);
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/*
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* Copy the appropriate amount...
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*/
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if (srclen > size) srclen = size;
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memcpy(dst + dstlen, src, srclen);
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dst[dstlen + srclen] = '\0';
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return (dstlen + srclen);
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}
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/*
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* 'fl_strlcpy()' - Safely copy two strings.
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*/
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size_t /* O - Length of string */
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fl_strlcpy(char *dst, /* O - Destination string */
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const char *src, /* I - Source string */
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size_t size) { /* I - Size of destination string buffer */
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size_t srclen; /* Length of source string */
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/*
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* Figure out how much room is needed...
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*/
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size --;
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srclen = strlen(src);
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/*
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* Copy the appropriate amount...
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*/
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if (srclen > size) srclen = size;
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memcpy(dst, src, srclen);
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dst[srclen] = '\0';
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return (srclen);
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}
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/*
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* End of "$Id$".
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*/
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