X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fbuildinfo.cpp;h=de111e935303bfc2c055fd3617dface673cbd4d3;hb=74266a6e650f019063cdcd1c9a7bd26d8f99041b;hp=340fd9660bbdfd6333d9eb219df6389ff545108f;hpb=683301f94f4a3c5b7e2a7f21087f4185b07c4858;p=builder.git

diff --git a/source/buildinfo.cpp b/source/buildinfo.cpp
index 340fd96..de111e9 100644
--- a/source/buildinfo.cpp
+++ b/source/buildinfo.cpp
@@ -3,6 +3,9 @@
 
 using namespace Msp;
 
+/**
+Adds another BuildInfo to the end of this one.
+*/
 void BuildInfo::add(const BuildInfo &bi)
 {
 	cflags.insert(cflags.end(), bi.cflags.begin(), bi.cflags.end());
@@ -13,6 +16,9 @@ void BuildInfo::add(const BuildInfo &bi)
 	libs.insert(libs.end(), bi.libs.begin(), bi.libs.end());
 }
 
+/**
+Makes sure there are no duplicate entries in the lists.
+*/
 void BuildInfo::unique()
 {
 	unique(cflags);
@@ -23,10 +29,14 @@ void BuildInfo::unique()
 	unique(libs);
 }
 
-void BuildInfo::unique(InfoList &l)
+/**
+Removes any duplicate entries from a list, leaving only the first one.  The
+order of other elements is preserved.  O(n²) efficiency.
+*/
+void BuildInfo::unique(StringList &l)
 {
-	InfoList l2;
-	for(InfoList::iterator i=l.begin(); i!=l.end(); ++i)
+	StringList l2;
+	for(StringList::iterator i=l.begin(); i!=l.end(); ++i)
 		if(!contains(l2, *i))
 			l2.push_back(*i);
 	swap(l, l2);