From 54e6050f0b8f121ec75a1c651358bab783661c25 Mon Sep 17 00:00:00 2001
From: David Anderson <davea@ssl.berkeley.edu>
Date: Wed, 19 May 2004 23:16:19 +0000
Subject: [PATCH] *** empty log message ***

svn path=/trunk/boinc/; revision=3407
---
 api/gutil.C   |  2 +-
 checkin_notes | 12 ++++++++++++
 lib/app_ipc.C |  4 +++-
 lib/filesys.C |  8 ++++++++
 4 files changed, 24 insertions(+), 2 deletions(-)

diff --git a/api/gutil.C b/api/gutil.C
index 6dc7c4f2ba..47c82921d8 100755
--- a/api/gutil.C
+++ b/api/gutil.C
@@ -862,7 +862,7 @@ void STARFIELD::update_stars(float dt) {
     mode_lines();
 	glColor4f(1.0, 1.0, 1.0, 1.0);	
 	for (i=0; i<nstars; i++) {
-		stars[i].z -= speed*dt/50;
+		stars[i].z -= speed*dt/500;
         if (stars[i].z < 0) stars[i].z += zmax;
         if (stars[i].z > zmax) stars[i].z -= zmax;
 
diff --git a/checkin_notes b/checkin_notes
index c189be0319..a5e93e8bef 100755
--- a/checkin_notes
+++ b/checkin_notes
@@ -12420,3 +12420,15 @@ David  May 19 2004
 		cs_benchmark.C
 		dhrystone.C
 		whetstone.C
+
+David  May 19 2004
+	- boinc_fopen: if opening for read, and file doesn't exist,
+		return 0 immediately (avoid 5-sec delays)
+	- boinc_resolve_filename: use boinc_fopen() to open symlink file
+	- graphics: scale starfield velocity down by a factor of 10
+
+	api/
+		gutil.C
+	lib/
+		app_ipc.C
+		filesys.C
diff --git a/lib/app_ipc.C b/lib/app_ipc.C
index da81a0ced8..a67de5b228 100755
--- a/lib/app_ipc.C
+++ b/lib/app_ipc.C
@@ -28,6 +28,7 @@
 #include "parse.h"
 #include "error_numbers.h"
 #include "util.h"
+#include "filesys.h"
 
 #include "app_ipc.h"
 
@@ -311,7 +312,8 @@ int boinc_resolve_filename(const char *virtual_name, char *physical_name, int le
     safe_strncpy(physical_name, virtual_name, len);
 
     // Open the file and load the first line
-    fp = fopen(virtual_name, "r");
+    //
+    fp = boinc_fopen(virtual_name, "r");
     if (!fp) return ERR_FOPEN;
 
     fgets(buf, 512, fp);
diff --git a/lib/filesys.C b/lib/filesys.C
index 54a7075ee5..7e733a59e4 100755
--- a/lib/filesys.C
+++ b/lib/filesys.C
@@ -340,6 +340,14 @@ int dir_size(const char* dirpath, double& size) {
 FILE* boinc_fopen(const char* path, const char* mode) {
     FILE* f;
 
+    // if opening for read, and file isn't there,
+    // leave now (avoid 5-second delay!!)
+    //
+    if (strchr(mode, 'r')) {
+        if (!boinc_file_exists(path)) {
+            return 0;
+        }
+    }
     f = fopen(path, mode);
 #ifdef _WIN32
     // on Windows: if fopen fails, try again for 5 seconds