Prism can now revert current changes

1 files changed, 19 insertions, 0 deletions

diff --git a/rfile.c b/rfile.c
index 11511a3..ae75bf7 100644
--- a/rfile.c
+++ b/rfile.c
@@ -1,6 +1,7 @@
 #include <stdio.h>

 #include <stdlib.h>

 #include <string.h>

+#include <io.h>

 

 #include "prism.h"

 #include "md5.h"

@@ -54,3 +55,21 @@ char *newfile;
     

     return PRET_GZFAILED;

 }

+

+int decompress_file(const char *destination, int id, int revision)

+{

+char *stored_name;

+

+    /* Arbitrary size... */

+    stored_name = (char *)malloc(128*sizeof(char));

+    if(stored_name == NULL)

+        return PRET_ERROR;

+    snprintf(stored_name, 128, "%s%s%x.%x", PDB_DIR, DIR_SEP, id, revision);

+    

+    unlink(destination);

+    

+    if(file_uncompress(stored_name, destination) >= 0)

+        return PRET_OK;

+    

+    return PRET_GZFAILED;

+}