From dbe60eea59e076f767d5d7dce342b5ed0430e8f7 Mon Sep 17 00:00:00 2001
From: espie <espie@openbsd.org>
Date: Sat, 14 Apr 2012 13:13:09 +0000
Subject: sqlite 3.7.11 library, vendor sources

---
 lib/libsqlite3/tool/diffdb.c | 44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 lib/libsqlite3/tool/diffdb.c

(limited to 'lib/libsqlite3/tool/diffdb.c')

diff --git a/lib/libsqlite3/tool/diffdb.c b/lib/libsqlite3/tool/diffdb.c
new file mode 100644
index 00000000000..0537d38723e
--- /dev/null
+++ b/lib/libsqlite3/tool/diffdb.c
@@ -0,0 +1,44 @@
+/*
+** A utility for printing the differences between two SQLite database files.
+*/
+#include <stdio.h>
+#include <ctype.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <stdlib.h>
+
+
+#define PAGESIZE 1024
+static int db1 = -1;
+static int db2 = -1;
+
+int main(int argc, char **argv){
+  int iPg;
+  unsigned char a1[PAGESIZE], a2[PAGESIZE];
+  if( argc!=3 ){
+    fprintf(stderr,"Usage: %s FILENAME FILENAME\n", argv[0]);
+    exit(1);
+  }
+  db1 = open(argv[1], O_RDONLY);
+  if( db1<0 ){
+    fprintf(stderr,"%s: can't open %s\n", argv[0], argv[1]);
+    exit(1);
+  }
+  db2 = open(argv[2], O_RDONLY);
+  if( db2<0 ){
+    fprintf(stderr,"%s: can't open %s\n", argv[0], argv[2]);
+    exit(1);
+  }
+  iPg = 1;
+  while( read(db1, a1, PAGESIZE)==PAGESIZE && read(db2,a2,PAGESIZE)==PAGESIZE ){
+    if( memcmp(a1,a2,PAGESIZE) ){
+      printf("Page %d\n", iPg);
+    }
+    iPg++;
+  }
+  printf("%d pages checked\n", iPg-1);
+  close(db1);
+  close(db2);
+}
-- 
cgit v1.2.3-59-g8ed1b