X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Futils.cpp;h=204f33bfdedcf841e6b4b4e0e090d9caa1824d67;hp=08ab9586a31700ed9a1399b35187caba5472f37c;hb=bfbb7edfb2ae76d23f26e0b22787617ff621747d;hpb=4cc2d6ced17e8cbe1ae3251069131d22a292b857

diff --git a/source/utils.cpp b/source/utils.cpp
index 08ab958..204f33b 100644
--- a/source/utils.cpp
+++ b/source/utils.cpp
@@ -158,5 +158,20 @@ int fnmatch(const string &pat, const Path &fn)
 #endif
 }
 
+Path relative(const Path &path, const Path &base)
+{
+	Path::iterator i=path.begin();
+	Path::iterator j=base.begin();
+	for(; (i!=path.end() && j!=base.end() && *i==*j); ++i,++j);
+
+	Path result;
+	for(; j!=base.end(); ++j)
+		result/="..";
+	for(; i!=path.end(); ++i)
+		result/=*i;
+
+	return result;
+}
+
 } // namespace Path
 } // namespace Msp