1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
|
#include "lix/libexpr/gc-alloc.hh"
#include <cstring>
#include <string_view>
namespace nix
{
char const * gcCopyStringIfNeeded(std::string_view toCopyFrom)
{
if (toCopyFrom.empty()) {
return "";
}
size_t const size = toCopyFrom.size();
char * cstr = gcAllocString(size + 1);
memcpy(cstr, toCopyFrom.data(), size);
cstr[size] = '\0';
return cstr;
}
}
|