From 4e359f6f0542a7baee86408521ef6d6c5ca64baf Mon Sep 17 00:00:00 2001
From: Federico Di Gregorio <fog@initd.org>
Date: Tue, 25 Nov 2008 17:46:15 +0100
Subject: [PATCH] Applied COPY patch from Alejandro Dubrovsky (missing files
 and project)

---
 psycopg/utils.c | 43 +++++++++++++++++++++++++++++++++++++++++++
 psycopg/utils.h | 16 ++++++++++++++++
 psycopg2.mdp    |  2 ++
 3 files changed, 61 insertions(+)
 create mode 100644 psycopg/utils.c
 create mode 100644 psycopg/utils.h

diff --git a/psycopg/utils.c b/psycopg/utils.c
new file mode 100644
index 00000000..981a4b45
--- /dev/null
+++ b/psycopg/utils.c
@@ -0,0 +1,43 @@
+/* utils.c - miscellaneous utility functions
+ *
+ */
+
+#include "psycopg/config.h"
+#include "psycopg/utils.h"
+#include "psycopg/psycopg.h"
+#include "psycopg/connection.h"
+#include "psycopg/pgtypes.h"
+#include "psycopg/pgversion.h"
+#include <string.h>
+#include <stdlib.h>
+
+char *psycopg_internal_escape_string(connectionObject *conn, const char *string)
+{
+    char *buffer;
+    size_t string_length;
+    int equote;         /* buffer offset if E'' quotes are needed */  
+
+    string_length = strlen(string);
+    
+    buffer = (char *) malloc((string_length * 2 + 4) * sizeof(char));
+    if (buffer == NULL) {
+        return NULL;
+    }
+
+    equote = (conn && (conn->equote)) ? 1 : 0;
+
+    { 
+        size_t qstring_length;
+
+        qstring_length = qstring_escape(buffer + equote + 1, string, string_length,
+                                        (conn ? conn->pgconn : NULL));
+
+        if (equote)
+            buffer[0] = 'E';
+        buffer[equote] = '\''; 
+        buffer[qstring_length + equote + 1] = '\'';
+        buffer[qstring_length + equote + 2] = 0;
+    }
+
+    return buffer;
+}
diff --git a/psycopg/utils.h b/psycopg/utils.h
new file mode 100644
index 00000000..43d8217e
--- /dev/null
+++ b/psycopg/utils.h
@@ -0,0 +1,16 @@
+/* utils.h - miscellaneous utility functions
+ *
+ */
+
+#ifndef PSYCOPG_UTILS_H
+#define PSYCOPG_UTILS_H 1
+
+#include "psycopg/config.h"
+#include "psycopg/connection.h"
+
+
+HIDDEN char *psycopg_internal_escape_string(connectionObject *conn, const char *string);
+
+#endif /* !defined(PSYCOPG_UTILS_H) */
+
+
diff --git a/psycopg2.mdp b/psycopg2.mdp
index e2f2f6ce..3d70c6be 100644
--- a/psycopg2.mdp
+++ b/psycopg2.mdp
@@ -134,6 +134,8 @@
     <File name="tests/Makefile" subtype="Code" buildaction="Nothing" />
     <File name="tests/runtests.py" subtype="Code" buildaction="Nothing" />
     <File name="tests/types_extras.py" subtype="Code" buildaction="Nothing" />
+    <File name="psycopg/utils.c" subtype="Code" buildaction="Compile" />
+    <File name="psycopg/utils.h" subtype="Code" buildaction="Nothing" />
   </Contents>
   <compiler ctype="GccCompiler" />
   <MonoDevelop.ChangeLogAddIn.ChangeLogInfo policy="UpdateNearestChangeLog" />