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authorJoseph Henry <[email protected]>2016-11-21 09:23:56 -0800
committerJoseph Henry <[email protected]>2016-11-21 09:23:56 -0800
commit152938d7e7dfe2d44bb67195f7e8b4b8c824ab35 (patch)
tree9602cf42454752ba59b167c1b2f01b9cde4171fd /zerotierone/node/Utils.cpp
parent4774017b6fd189d692f3b3b6ab0a16cf408f51bf (diff)
updated included ZTO version0.6.2
Diffstat (limited to 'zerotierone/node/Utils.cpp')
-rw-r--r--zerotierone/node/Utils.cpp18
1 files changed, 18 insertions, 0 deletions
diff --git a/zerotierone/node/Utils.cpp b/zerotierone/node/Utils.cpp
index 00aeea3..2d9515e 100644
--- a/zerotierone/node/Utils.cpp
+++ b/zerotierone/node/Utils.cpp
@@ -262,6 +262,24 @@ std::vector<std::string> Utils::split(const char *s,const char *const sep,const
return fields;
}
+bool Utils::scopy(char *dest,unsigned int len,const char *src)
+{
+ if (!len)
+ return false; // sanity check
+ if (!src) {
+ *dest = (char)0;
+ return true;
+ }
+ char *end = dest + len;
+ while ((*dest++ = *src++)) {
+ if (dest == end) {
+ *(--dest) = (char)0;
+ return false;
+ }
+ }
+ return true;
+}
+
unsigned int Utils::snprintf(char *buf,unsigned int len,const char *fmt,...)
throw(std::length_error)
{