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util.crand: Move comment block

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Kim Alvefur 2017-03-01 22:39:01 +01:00
parent d205c78327
commit dfb72918f3
1 changed files with 4 additions and 4 deletions
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8
util-src/crand.c
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@ -36,10 +36,6 @@
#error getrandom() requires Linux 3.17 or later
#endif
/*
* This acts like a read from /dev/urandom with the exception that it
* *does* block if the entropy pool is not yet initialized.
*/
int getrandom(void *buf, size_t len, int flags) {
return syscall(SYS_getrandom, buf, len, flags);
}
@ -58,6 +54,10 @@ int Lrandom(lua_State *L) {
void *buf = lua_newuserdata(L, len);
#if defined(WITH_GETRANDOM)
/*
* This acts like a read from /dev/urandom with the exception that it
* *does* block if the entropy pool is not yet initialized.
*/
ret = getrandom(buf, len, 0);
if(ret < 0) {