X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=lib%2Fpaxlib.h;h=d4251d14cd126892649916716a9470c21ab54ad8;hb=3bfdc14c713fb2b9c9ad0c9e9e87e32dee5fd165;hp=eeb445e83e8786df71ffbf36f3fd08d7bdbccce4;hpb=ee168310ec4227174ace489bf5f81f8c2f91cde0;p=debian%2Ftar

diff --git a/lib/paxlib.h b/lib/paxlib.h
index eeb445e8..d4251d14 100644
--- a/lib/paxlib.h
+++ b/lib/paxlib.h
@@ -21,7 +21,6 @@
 #ifndef _paxlib_h_
 #define _paxlib_h_
 
-#include <hash.h>
 #include <inttostr.h>
 
 /* Error reporting functions and definitions */
@@ -33,6 +32,8 @@
 #define PAXEXIT_DIFFERS 1
 #define PAXEXIT_FAILURE 2
 
+extern void (*error_hook) (void);
+
 /* Both WARN and ERROR write a message on stderr and continue processing,
    however ERROR manages so tar will exit unsuccessfully.  FATAL_ERROR
    writes a message on stderr and aborts immediately, with another message
@@ -42,13 +43,31 @@
    is zero when the error is not being detected by the system.  */
 
 #define WARN(Args) \
-  error Args
+  do { if (error_hook) error_hook (); error Args; } while (0)
 #define ERROR(Args) \
-  (error Args, exit_status = PAXEXIT_FAILURE)
+  do						\
+    {						\
+      if (error_hook) error_hook ();		\
+      error Args;				\
+      exit_status = PAXEXIT_FAILURE;		\
+    }						\
+  while (0)
 #define FATAL_ERROR(Args) \
-  (error Args, fatal_exit ())
+  do						\
+    {						\
+      if (error_hook) error_hook ();		\
+      error Args;				\
+      fatal_exit ();				\
+    }						\
+  while (0)
 #define USAGE_ERROR(Args) \
-  (error Args, usage (PAXEXIT_FAILURE))
+  do						\
+    {						\
+      if (error_hook) error_hook ();		\
+      error Args;				\
+      usage (PAXEXIT_FAILURE);			\
+    }						\
+  while (0)
 
 extern int exit_status;
 
@@ -107,9 +126,6 @@ void fatal_exit (void) __attribute__ ((noreturn));
 
 
 /* Name-related functions */
-bool hash_string_insert (Hash_table **table, char const *string);
-bool hash_string_lookup (Hash_table const *table, char const *string);
-
 bool removed_prefixes_p (void);
 char *safer_name_suffix (char const *file_name, bool link_target, bool absolute_names);