[GRASS-SVN] r63449 - grass/trunk/display/d.mon

[svn_grass at osgeo.org]

Author: martinl
Date: 2014-12-09 08:17:36 -0800 (Tue, 09 Dec 2014)
New Revision: 63449

Modified:
   grass/trunk/display/d.mon/start.c
Log:
d.mon: store output as full path


Modified: grass/trunk/display/d.mon/start.c
===================================================================
--- grass/trunk/display/d.mon/start.c	2014-12-09 15:14:32 UTC (rev 63448)
+++ grass/trunk/display/d.mon/start.c	2014-12-09 16:17:36 UTC (rev 63449)
@@ -14,13 +14,16 @@
 void start(const char *name, const char *output)
 {
     char *env_name;
+    const char *output_path;
 
-    if (!output)
-	return;
-
+    output_path = realpath(output, NULL);
+    if (!output_path) {
+        G_debug(1, "Unable to get full path for '%s'", output);
+        output_path = output;
+    }
     env_name = NULL;
     G_asprintf(&env_name, "MONITOR_%s_MAPFILE", G_store_upper(name));
-    G_setenv(env_name, output);
+    G_setenv(env_name, output_path);
 }
 
 /* start wxGUI display monitor */
@@ -73,6 +76,7 @@
         G_fatal_error(_("Monitor <%s> already running"), name);
     }
 
+    /* write env file */
     tempfile = G_tempfile();
 
     u_name = G_store_upper(name);