From d463240d8fd961d45b47ba96e0d93c37e1719da7 Mon Sep 17 00:00:00 2001
From: Campbell Barton <ideasman42@gmail.com>
Date: Wed, 21 Nov 2012 09:55:55 +1100
Subject: code cleanup: quiet warnings with gcc.

(bzr r11888)
---
 src/libcola/connected_components.cpp | 2 +-
 src/libcola/shortest_paths.cpp       | 4 ++--
 src/libcola/straightener.cpp         | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

(limited to 'src/libcola')

diff --git a/src/libcola/connected_components.cpp b/src/libcola/connected_components.cpp
index 0cf6ee45a..1afec55b4 100644
--- a/src/libcola/connected_components.cpp
+++ b/src/libcola/connected_components.cpp
@@ -39,7 +39,7 @@ namespace cola {
             Rectangle* r;
         };
         // Depth first search traversal of graph to find connected component
-        void dfs(Node* v,
+        static void dfs(Node* v,
                 list<Node*>& remaining,
                 Component* component,
                 map<unsigned,pair<Component*,unsigned> > &cmap) {
diff --git a/src/libcola/shortest_paths.cpp b/src/libcola/shortest_paths.cpp
index ebc2c93de..514721fb5 100644
--- a/src/libcola/shortest_paths.cpp
+++ b/src/libcola/shortest_paths.cpp
@@ -33,7 +33,7 @@ void floyd_warshall(
         }
     }
 }
-void dijkstra_init(Node* vs, vector<Edge>& es, double* eweights) {
+static void dijkstra_init(Node* vs, vector<Edge>& es, double* eweights) {
     for(unsigned i=0;i<es.size();i++) {
         unsigned u=es[i].first, v=es[i].second;
         vs[u].neighbours.push_back(&vs[v]);
@@ -42,7 +42,7 @@ void dijkstra_init(Node* vs, vector<Edge>& es, double* eweights) {
         vs[v].nweights.push_back(eweights[i]);
     }
 }
-void dijkstra(
+static void dijkstra(
         unsigned s,
         unsigned n,
         Node* vs,
diff --git a/src/libcola/straightener.cpp b/src/libcola/straightener.cpp
index 0ecd82faa..650f41aac 100644
--- a/src/libcola/straightener.cpp
+++ b/src/libcola/straightener.cpp
@@ -109,7 +109,7 @@ namespace straightener {
         Event(EventType t, Edge *e, double p) : type(t),v(NULL),e(e),pos(p) {};
     };
     Event **events;
-    int compare_events(const void *a, const void *b) {
+    static int compare_events(const void *a, const void *b) {
         Event *ea=*(Event**)a;
         Event *eb=*(Event**)b;
         if((ea->v!=NULL&&ea->v==eb->v)||(ea->e!=NULL&&ea->e==eb->e)) {
-- 
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