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authorTom Lane <tgl@sss.pgh.pa.us>2002-10-18 20:33:57 +0000
committerTom Lane <tgl@sss.pgh.pa.us>2002-10-18 20:33:57 +0000
commit6c06bc2644a7684edd062f46c8a1bb7c610a9359 (patch)
treed7edbb343521da38fd29dfa62457993f427b8c84 /src
parentdad34ba5679d7a141e0d7a6802394330a572652e (diff)
downloadpostgresql-6c06bc2644a7684edd062f46c8a1bb7c610a9359.tar.gz
postgresql-6c06bc2644a7684edd062f46c8a1bb7c610a9359.zip
Make 'dummy' declarations in header files be 'extern int no_such_variable'
instead of 'extern int errno'; the latter is unsafe according to the ANSI C standard, as well as in practice on some platforms.
Diffstat (limited to 'src')
-rw-r--r--src/include/catalog/indexing.h6
-rw-r--r--src/include/postgres.h6
-rw-r--r--src/pl/plperl/ppport.h6
3 files changed, 7 insertions, 11 deletions
diff --git a/src/include/catalog/indexing.h b/src/include/catalog/indexing.h
index 95deaeb2199..fce84e72ae9 100644
--- a/src/include/catalog/indexing.h
+++ b/src/include/catalog/indexing.h
@@ -8,7 +8,7 @@
* Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $Id: indexing.h,v 1.75 2002/09/04 20:31:37 momjian Exp $
+ * $Id: indexing.h,v 1.76 2002/10/18 20:33:57 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -98,8 +98,8 @@ extern void CatalogUpdateIndexes(Relation heapRel, HeapTuple heapTuple);
* These macros are just to keep the C compiler from spitting up on the
* upcoming commands for genbki.sh.
*/
-#define DECLARE_INDEX(x) extern int errno
-#define DECLARE_UNIQUE_INDEX(x) extern int errno
+#define DECLARE_INDEX(x) extern int no_such_variable
+#define DECLARE_UNIQUE_INDEX(x) extern int no_such_variable
#define BUILD_INDICES
diff --git a/src/include/postgres.h b/src/include/postgres.h
index 9f974299714..9d7ad9bbec3 100644
--- a/src/include/postgres.h
+++ b/src/include/postgres.h
@@ -10,7 +10,7 @@
* Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
* Portions Copyright (c) 1995, Regents of the University of California
*
- * $Id: postgres.h,v 1.61 2002/09/04 20:31:36 momjian Exp $
+ * $Id: postgres.h,v 1.62 2002/10/18 20:33:57 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -539,8 +539,8 @@ extern int ExceptionalCondition(char *conditionName, char *errorType,
#define BKI_WITHOUT_OIDS
/* these need to expand into some harmless, repeatable declaration */
-#define DATA(x) extern int errno
-#define DESCR(x) extern int errno
+#define DATA(x) extern int no_such_variable
+#define DESCR(x) extern int no_such_variable
#define BKI_BEGIN
#define BKI_END
diff --git a/src/pl/plperl/ppport.h b/src/pl/plperl/ppport.h
index 8a788ad5a6f..15b259eabfb 100644
--- a/src/pl/plperl/ppport.h
+++ b/src/pl/plperl/ppport.h
@@ -177,11 +177,7 @@ __DATA__
#endif
#ifndef dTHR
-#ifdef WIN32
-#define dTHR extern int Perl___notused
-#else
-#define dTHR extern int errno
-#endif
+#define dTHR extern int no_such_variable
#endif
#ifndef boolSV