Check for fclose errors.

src/ChangeLog

@@ -1,3 +1,10 @@
+2012-06-17  Giuseppe Scrivano  <gscrivano@gnu.org>
+
+	* wget.h: Define `CLOSEFAILED'.
+	* init.c: Include "exits.h".
+	(cleanup): Check `fclose' failure.
+	* exits.c (get_status_for_err): Handle `CLOSEFAILED'.
+
 2012-06-16  Giuseppe Scrivano  <gscrivano@gnu.org>
 
 	* main.c (main): Move some cleanup related function to...

src/exits.c

@@ -60,7 +60,7 @@ get_status_for_err (uerr_t err)
     case RETROK:
       return WGET_EXIT_SUCCESS;
     case FOPENERR: case FOPEN_EXCL_ERR: case FWRITEERR: case WRITEFAILED:
-    case UNLINKERR:
+    case UNLINKERR: case CLOSEFAILED:
       return WGET_EXIT_IO_FAIL;
     case NOCONERROR: case HOSTERR: case CONSOCKERR: case CONERROR:
     case CONSSLERR: case CONIMPOSSIBLE: case FTPRERR: case FTPINVPASV:

src/init.c

@@ -30,6 +30,7 @@ shall include the source code for the parts of OpenSSL used as well
 as that of the covered work.  */
 
 #include "wget.h"
+#include "exits.h"
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -1682,7 +1683,9 @@ cleanup (void)
   log_close ();
 
   if (output_stream)
-    fclose (output_stream);
+    if (fclose (output_stream) == EOF)
+      inform_exit_status (CLOSEFAILED);
+
   /* No need to check for error because Wget flushes its output (and
      checks for errors) after any data arrives.  */
 

src/wget.h

@@ -353,7 +353,7 @@ typedef enum
   PROXERR,
   /* 50  */
   AUTHFAILED, QUOTEXC, WRITEFAILED, SSLINITFAILED, VERIFCERTERR,
-  UNLINKERR, NEWLOCATION_KEEP_POST,
+  UNLINKERR, NEWLOCATION_KEEP_POST, CLOSEFAILED,
 
   WARC_ERR, WARC_TMP_FOPENERR, WARC_TMP_FWRITEERR
 } uerr_t;