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diff -up unzip60/extract.c.close unzip60/extract.c
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--- unzip60/extract.c.close	2009-03-14 02:32:52.000000000 +0100
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+++ unzip60/extract.c	2009-11-19 08:17:23.481263496 +0100
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@@ -1924,24 +1924,21 @@ static int extract_or_test_member(__G)  
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 #ifdef VMS                  /* VMS:  required even for stdout! (final flush) */
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     if (!uO.tflag)           /* don't close NULL file */
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-        close_outfile(__G);
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+        error = close_outfile(__G);
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 #else
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 #ifdef DLL
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     if (!uO.tflag && (!uO.cflag || G.redirect_data)) {
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         if (G.redirect_data)
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             FINISH_REDIRECT();
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         else
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-            close_outfile(__G);
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+            error = close_outfile(__G);
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     }
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 #else
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     if (!uO.tflag && !uO.cflag)   /* don't close NULL file or stdout */
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-        close_outfile(__G);
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+        error = close_outfile(__G);
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 #endif
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 #endif /* VMS */
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-            /* GRR: CONVERT close_outfile() TO NON-VOID:  CHECK FOR ERRORS! */
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-
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-
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     if (G.disk_full) {            /* set by flush() */
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         if (G.disk_full > 1) {
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 #if (defined(DELETE_IF_FULL) && defined(HAVE_UNLINK))
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diff -up unzip60/unix/unix.c.close unzip60/unix/unix.c
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--- unzip60/unix/unix.c.close	2009-01-24 00:31:26.000000000 +0100
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+++ unzip60/unix/unix.c	2009-11-19 08:33:25.568389171 +0100
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@@ -1096,10 +1096,41 @@ static int get_extattribs(__G__ pzt, z_u
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 #ifndef MTS
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 /****************************/
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+/* Function CloseError()    */
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+/***************************/
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+
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+int CloseError(__G)
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+    __GDEF
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+{
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+    int errval = PK_OK;
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+    
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+    if (fclose(G.outfile) < 0) {
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+          switch (errno) {
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+                case ENOSPC:
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+                    /* Do we need this on fileio.c? */
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+                    Info(slide, 0x4a1, ((char *)slide, "%s: write error (disk full?).   Continue? (y/n/^C) ",
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+                          FnFilter1(G.filename)));
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+                    fgets(G.answerbuf, 9, stdin);
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+                    if (*G.answerbuf == 'y')     /* stop writing to this file */
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+                        G.disk_full = 1;         /* pass to next */
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+                    else
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+                        G.disk_full = 2;         /* no: exit program */
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+          
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+                    errval = PK_DISK;
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+                    break;
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+
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+                default:
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+                    errval = PK_WARN;
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+          }
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+     }
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+     return errval;
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+} /* End of CloseError() */
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+
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+/****************************/
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 /* Function close_outfile() */
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 /****************************/
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-void close_outfile(__G)    /* GRR: change to return PK-style warning level */
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+int close_outfile(__G) 
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     __GDEF
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 {
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     union {
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@@ -1108,6 +1139,7 @@ void close_outfile(__G)    /* GRR: chang
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     } zt;
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     ulg z_uidgid[2];
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     int have_uidgid_flg;
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+    int errval = PK_OK;
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     have_uidgid_flg = get_extattribs(__G__ &(zt.t3), z_uidgid);
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@@ -1141,16 +1173,16 @@ void close_outfile(__G)    /* GRR: chang
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             Info(slide, 0x201, ((char *)slide,
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               "warning:  symbolic link (%s) failed: mem alloc overflow\n",
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               FnFilter1(G.filename)));
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-            fclose(G.outfile);
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-            return;
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+            errval = CloseError(G.outfile, G.filename);
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+            return errval ? errval : PK_WARN;
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         }
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         if ((slnk_entry = (slinkentry *)malloc(slnk_entrysize)) == NULL) {
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             Info(slide, 0x201, ((char *)slide,
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               "warning:  symbolic link (%s) failed: no mem\n",
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               FnFilter1(G.filename)));
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-            fclose(G.outfile);
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-            return;
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+            errval = CloseError(G.outfile, G.filename);
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+            return errval ? errval : PK_WARN;
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         }
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         slnk_entry->next = NULL;
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         slnk_entry->targetlen = ucsize;
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@@ -1174,10 +1206,10 @@ void close_outfile(__G)    /* GRR: chang
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               "warning:  symbolic link (%s) failed\n",
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               FnFilter1(G.filename)));
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             free(slnk_entry);
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-            fclose(G.outfile);
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-            return;
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+            errval = CloseError(G.outfile, G.filename);
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+            return errval ? errval : PK_WARN;
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         }
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-        fclose(G.outfile);                  /* close "link" file for good... */
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+        errval = CloseError(G.outfile, G.filename); /* close "link" file for good... */
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         slnk_entry->target[ucsize] = '\0';
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         if (QCOND2)
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             Info(slide, 0, ((char *)slide, "-> %s ",
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@@ -1188,7 +1220,7 @@ void close_outfile(__G)    /* GRR: chang
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         else
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             G.slink_head = slnk_entry;
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         G.slink_last = slnk_entry;
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-        return;
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+        return errval;
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     }
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 #endif /* SYMLINKS */
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@@ -1201,7 +1233,7 @@ void close_outfile(__G)    /* GRR: chang
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 #endif
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 #if (defined(NO_FCHOWN))
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-    fclose(G.outfile);
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+    errval = CloseError(G.outfile, G.filename);
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 #endif
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     /* if -X option was specified and we have UID/GID info, restore it */
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@@ -1227,7 +1259,7 @@ void close_outfile(__G)    /* GRR: chang
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     }
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 #if (!defined(NO_FCHOWN) && defined(NO_FCHMOD))
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-    fclose(G.outfile);
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+    errval = CloseError(G.outfile, G.filename);
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 #endif
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 #if (!defined(NO_FCHOWN) && !defined(NO_FCHMOD))
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@@ -1239,7 +1271,7 @@ void close_outfile(__G)    /* GRR: chang
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     if (fchmod(fileno(G.outfile), filtattr(__G__ G.pInfo->file_attr)))
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         perror("fchmod (file attributes) error");
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-    fclose(G.outfile);
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+    errval = CloseError(G.outfile, G.filename);
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 #endif /* !NO_FCHOWN && !NO_FCHMOD */
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     /* skip restoring time stamps on user's request */
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@@ -1267,6 +1299,7 @@ void close_outfile(__G)    /* GRR: chang
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 #endif
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 #endif /* NO_FCHOWN || NO_FCHMOD */
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+    return errval;
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 } /* end function close_outfile() */
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 #endif /* !MTS */
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diff -up unzip60/unzpriv.h.close unzip60/unzpriv.h
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--- unzip60/unzpriv.h.close	2009-04-20 01:59:26.000000000 +0200
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+++ unzip60/unzpriv.h	2009-11-19 08:19:08.610388618 +0100
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@@ -2604,7 +2604,7 @@ char    *GetLoadPath     OF((__GPRO));  
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    int   SetFileSize     OF((FILE *file, zusz_t filesize));         /* local */
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 #endif
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 #ifndef MTS /* macro in MTS */
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-   void  close_outfile   OF((__GPRO));                              /* local */
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+   int  close_outfile   OF((__GPRO));                              /* local */
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 #endif
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 #ifdef SET_SYMLINK_ATTRIBS
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    int  set_symlnk_attribs  OF((__GPRO__ slinkentry *slnk_entry));  /* local */