From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Sat, 16 Jul 2005 15:23:29 +0000 (+0000)
Subject: Fix bogus "extern int errno;" in back branches, per Andrew Dunstan.
X-Git-Url: http://waps.l3s.uni-hannover.de/gitweb/?a=commitdiff_plain;h=14686afe370610dd3ac13d4ccb316ba20434a859;p=users%2Fbernd%2Fpostgres.git

Fix bogus "extern int errno;" in back branches, per Andrew Dunstan.
---

diff --git a/contrib/seg/segparse.y b/contrib/seg/segparse.y
index d8de412081..ece8ba2b27 100644
--- a/contrib/seg/segparse.y
+++ b/contrib/seg/segparse.y
@@ -3,6 +3,7 @@
   
 #include "postgres.h"
 
+#include <errno.h>
 #include <math.h>
 
 #include "segdata.h"
@@ -14,7 +15,6 @@
 #undef yylex                  /* falure to redefine yylex will result in calling the */
 #define yylex seg_yylex       /* wrong scanner when running inside postgres backend  */
 
-  extern int errno;
   extern int yylex();           /* defined as seg_yylex in segscan.c */
   extern int significant_digits( char *str );    /* defined in seg.c */