From dac8b4b851ed8ed83ee5d44e8a42d16f7fe81f8a Mon Sep 17 00:00:00 2001
From: wguanghao <wuguanghao3@huawei.com>
Date: Fri, 30 Jul 2021 16:45:57 +0800
Subject: [PATCH] fix multiple define for gcc10

---
 common/legacy_indexer.c                | 6 ++----
 compat/include/protocols/dumprestore.h | 4 ++--
 dump/itime.c                           | 5 -----
 dump/main.c                            | 1 +
 restore/main.c                         | 1 +
 restore/restore.c                      | 1 +
 restore/restore.h                      | 2 +-
 7 files changed, 8 insertions(+), 12 deletions(-)

diff --git a/common/legacy_indexer.c b/common/legacy_indexer.c
index c60830c..396232f 100644
--- a/common/legacy_indexer.c
+++ b/common/legacy_indexer.c
@@ -49,11 +49,9 @@ static int GetTapePos (long long *);
 static int MkTapeString (struct s_spcl *, long long);
 #define FILESQFAPOS	20
 
-int tapepos;
-int ntrec;		/* blocking factor on tape */
 int magtapeout;  /* is output a magnetic tape? */
-//extern int tapepos;
-//extern int ntrec;		/* blocking factor on tape */
+extern int tapepos;
+extern int ntrec;		/* blocking factor on tape */
 //extern int magtapeout;  /* is output a magnetic tape? */
 
 static int gtperr = 0;
diff --git a/compat/include/protocols/dumprestore.h b/compat/include/protocols/dumprestore.h
index 7fcdab5..01d7750 100644
--- a/compat/include/protocols/dumprestore.h
+++ b/compat/include/protocols/dumprestore.h
@@ -78,12 +78,12 @@ typedef u_int32_t	dump_ino_t;
 typedef unsigned int	dump_ino_t;
 #endif
 
-union u_data {
+extern union u_data {
 	char	s_addrs[TP_NINDIR];	/* 1 => data; 0 => hole in inode */
 	int32_t	s_inos[TP_NINOS];	/* table of first inode on each volume */
 } u_data;
 
-union u_spcl {
+extern union u_spcl {
 	char dummy[TP_BSIZE];
 	struct	s_spcl {
 		int32_t	c_type;		    /* record type (see below) */
diff --git a/dump/itime.c b/dump/itime.c
index 678f96e..e3cd331 100644
--- a/dump/itime.c
+++ b/dump/itime.c
@@ -71,11 +71,6 @@
 
 #include "dump.h"
 
-struct	dumpdates **ddatev;
-int	nddates;
-int	ddates_in;
-struct	dumptime *dthead;
-
 static	void dumprecout (FILE *, struct dumpdates *);
 static	int getrecord (FILE *, struct dumpdates *);
 static	int makedumpdate (struct dumpdates *, char *);
diff --git a/dump/main.c b/dump/main.c
index 142aa2b..3356107 100644
--- a/dump/main.c
+++ b/dump/main.c
@@ -171,6 +171,7 @@ long	uncomprblks = 0;/* uncompressed blocks written */
 Transformation *transformation = &transformation_null;
 
 long smtc_errno;
+union u_spcl u_spcl;
 
 #ifdef	__linux__
 char	*__progname;
diff --git a/restore/main.c b/restore/main.c
index 4ce7293..4539745 100644
--- a/restore/main.c
+++ b/restore/main.c
@@ -108,6 +108,7 @@ char	*bot_script = NULL;
 dump_ino_t volinfo[TP_NINOS];
 int	wdfd;
 int	dirhash_size = 1;
+union 	u_spcl u_spcl;
 
 #ifdef USE_QFA
 FILE	*gTapeposfp;
diff --git a/restore/restore.c b/restore/restore.c
index a775e37..5ea7c79 100644
--- a/restore/restore.c
+++ b/restore/restore.c
@@ -71,6 +71,7 @@
 #include "restore.h"
 #include "extern.h"
 
+struct context curfile;
 static char *keyval (int);
 
 /*
diff --git a/restore/restore.h b/restore/restore.h
index 68ec54e..915546f 100644
--- a/restore/restore.h
+++ b/restore/restore.h
@@ -130,7 +130,7 @@ struct entry {
 /*
  * The entry describes the next file available on the tape
  */
-struct context {
+extern struct context {
 	char	*name;		/* name of file */
 	dump_ino_t ino;		/* inumber of file */
 #if defined(__linux__) || defined(sunos)
-- 
1.8.3.1