wroclaw-git-backups/nix
1
0
Fork 0
mirror of https://github.com/NixOS/nix synced 2025-06-27 21:01:16 +02:00
Code Activity

* Templatise getIntArg / string2Int.

Browse source
This commit is contained in:
Eelco Dolstra 2009-11-24 12:26:25 +00:00
parent 8022015552
commit 9b8fda796b
5 changed files with 25 additions and 40 deletions
Download patch file Download diff file Expand all files Collapse all files

16
src/libmain/shared.hh
View file

@ -22,22 +22,30 @@ extern std::string programId;
namespace nix {
MakeError(UsageError, nix::Error);
/* Ugh. No better place to put this. */
Path makeRootName(const Path & gcRoot, int & counter);
void printGCWarning();
void printMissing(const PathSet & paths);
unsigned long long getIntArg(const string & opt,
Strings::iterator & i, const Strings::iterator & end);
template<class N> N getIntArg(const string & opt,
Strings::iterator & i, const Strings::iterator & end)
{
++i;
if (i == end) throw UsageError(format("`%1%' requires an argument") % opt);
N n;
if (!string2Int(*i, n))
throw UsageError(format("`%1%' requires an integer argument") % opt);
return n;
}
/* Whether we're running setuid. */
extern bool setuidMode;
extern volatile ::sig_atomic_t blockInt;
MakeError(UsageError, nix::Error);
struct RemoveTempRoots
{
~RemoveTempRoots();