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diff src/util.c @ 206:eb2589384836 noffle

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[svn] * TODO: Update the TODO list. * src/util.c: When updating timestamp files, write new stamp to temp file and rename, so failure with e.g. full disc doesn't leave an empty stamp file.
author bears
date Wed, 14 Nov 2001 10:56:42 +0000
parents 027608dbd16b
children ffb1848a39db
line wrap: on
line diff
--- a/src/util.c	Sun Nov 11 04:22:42 2001 +0000
+++ b/src/util.c	Wed Nov 14 10:56:42 2001 +0000
@@ -1,7 +1,7 @@
 /*
   util.c
 
-  $Id: util.c 321 2001-11-11 03:53:07Z mirkol $
+  $Id: util.c 325 2001-11-14 10:56:42Z bears $
 */
 
 #if HAVE_CONFIG_H
@@ -243,16 +243,31 @@
 {
     FILE *f;
     time_t t;
+    Str tmpfname;
 
+    snprintf( tmpfname, MAXCHAR, "%s/.#%d.stamp.update",
+              Cfg_spoolDir(), (int) getpid() );
     time( &t );
-    if ( ! ( f = fopen( file, "w" ) ) )
+    if ( ! ( f = fopen( tmpfname, "w" ) ) )
     {
         Log_err( "Could not open %s for writing (%s)",
-                 file, strerror( errno ) );
+                 tmpfname, strerror( errno ) );
         return;
     }
     fprintf( f, "%lu\n", t );
     fclose( f );
+    if ( ferror( f ) )
+    {
+         Log_err( "Error stamping into file %s: %s",
+		 tmpfname, strerror( errno ) );
+
+    }
+    else
+    {
+        if ( rename( tmpfname, file ) < 0 )
+            Log_err( "Rename of stamp file %s to %s failed: %s",
+		     tmpfname, file, strerror( errno ) );
+    }
 }
 
 Bool