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use rand instead of drand48

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This commit is contained in:
Evghenii
2014-02-19 12:52:12 +01:00
parent 3ec910ff85
commit 67be0a85c0
1 changed files with 2 additions and 2 deletions
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4
examples_ptx/ptxcc/ptxcc.cpp
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@@ -39,14 +39,14 @@ static char lRandomAlNum()
"ABCDEFGHIJKLMNOPQRSTUVWXYZ" "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
"abcdefghijklmnopqrstuvwxyz"; "abcdefghijklmnopqrstuvwxyz";
const size_t max_index = (sizeof(charset) - 1); const size_t max_index = (sizeof(charset) - 1);
return charset[ int(drand48() * (1ULL<<31)) % max_index ]; return charset[ rand() % max_index ];
} }
static std::string lRandomString(const size_t length) static std::string lRandomString(const size_t length)
{ {
timeval t1; timeval t1;
gettimeofday(&t1, NULL); gettimeofday(&t1, NULL);
srand48((long long)t1.tv_usec * t1.tv_sec); srand(t1.tv_usec * t1.tv_sec);
std::string str(length,0); std::string str(length,0);
std::generate_n( str.begin(), length, lRandomAlNum); std::generate_n( str.begin(), length, lRandomAlNum);
return str; return str;