From dcc433de47d4bf4a27fe63bc8996e946164ae885 Mon Sep 17 00:00:00 2001 From: Eelco Dolstra Date: Fri, 10 Sep 2004 13:32:08 +0000 Subject: * Operation `--delete-generations' to delete generations of a profile. Arguments are either generation number, or `old' to delete all non-current generations. Typical use: $ nix-env --delete-generations old $ nix-collect-garbage * istringstream -> string2Int. --- src/libmain/shared.cc | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'src/libmain') diff --git a/src/libmain/shared.cc b/src/libmain/shared.cc index 5affce77ed64..24f6ec4df92b 100644 --- a/src/libmain/shared.cc +++ b/src/libmain/shared.cc @@ -155,10 +155,8 @@ static void initAndRun(int argc, char * * argv) else if (arg == "--max-jobs" || arg == "-j") { ++i; if (i == args.end()) throw UsageError("`--max-jobs' requires an argument"); - istringstream str(*i); int n; - str >> n; - if (!str || !str.eof() || n < 0) + if (!string2Int(*i, n) || n < 0) throw UsageError(format("`--max-jobs' requires a non-negative integer")); maxBuildJobs = n; } -- cgit 1.4.1