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authorEelco Dolstra <e.dolstra@tudelft.nl>2004-09-10T13·32+0000
committerEelco Dolstra <e.dolstra@tudelft.nl>2004-09-10T13·32+0000
commitdcc433de47d4bf4a27fe63bc8996e946164ae885 (patch)
tree0d27a8f0433094144b7cdab591726f2ec288d937 /src/libutil/util.hh
parentc16be6ac92b86981e8e4bb6703e694b675a28b0d (diff)
* 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.

Diffstat (limited to 'src/libutil/util.hh')
-rw-r--r--src/libutil/util.hh4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/libutil/util.hh b/src/libutil/util.hh
index ae5b4882e62d..a79c07305df8 100644
--- a/src/libutil/util.hh
+++ b/src/libutil/util.hh
@@ -246,6 +246,10 @@ string statusToString(int status);
 bool statusOk(int status);
 
 
+/* Parse a string into an integer. */
+bool string2Int(const string & s, int & n);
+
+
 /* !!! HACK HACK HACK - this should be in shared.hh, but it's to
    facilitate a quick hack - will remove this eventually (famous last
    words). */