diff options
Diffstat (limited to 'src/misc.c')
-rw-r--r-- | src/misc.c | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/src/misc.c b/src/misc.c index 3592f7f65..68db04148 100644 --- a/src/misc.c +++ b/src/misc.c @@ -1210,6 +1210,103 @@ char **buildStringList(char *src, int *number) return list; } +/* +* strlcat and strlcpy were ripped from openssh 2.5.1p2 +* They had the following Copyright info: +* +* +* Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com> +* All rights reserved. +* +* Redistribution and use in source and binary forms, with or without +* modification, are permitted provided that the following conditions +* are met: +* 1. Redistributions of source code must retain the above copyright +* notice, this list of conditions and the following disclaimer. +* 2. Redistributions in binary form must reproduce the above copyright +* notice, this list of conditions and the following disclaimer in the +* documentation and/or other materials provided with the distribution. +* 3. The name of the author may not be used to endorse or promote products +* derived from this software without specific prior written permission. +* +* THIS SOFTWARE IS PROVIDED `AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, +* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY +* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL +* THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, +* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; +* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, +* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR +* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF +* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + +#ifndef HAVE_STRLCAT +size_t strlcat(char *dst, const char *src, size_t siz) +{ + char *d = dst; + const char *s = src; + size_t n = siz, dlen; + + 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 */ +} +#endif + +#ifndef HAVE_STRLCPY +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 && --n != 0) + { + do + { + if((*d++ = *s++) == 0) + break; + } + while(--n != 0); + } + + /* 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 + + + + #ifdef _WIN32
char *GetWindowsVersion(void)
{
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