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[openssl.git] / crypto / dso / dso_lib.c

diff --git a/crypto/dso/dso_lib.c b/crypto/dso/dso_lib.c
index 556069b9b824236f3f6d328aa560b61bab8b0066..e7ddfd5ecf799ef0352ecd4907d8c8ce89651edf 100644 (file)
--- a/crypto/dso/dso_lib.c
+++ b/crypto/dso/dso_lib.c
@@ -1,4 +1,4 @@
-/* dso_lib.c */
+/* dso_lib.c -*- mode:C; c-file-style: "eay" -*- */
 /* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL
  * project 2000.
  */
@@ -390,6 +390,33 @@ int DSO_set_filename(DSO *dso, const char *filename)
        return(1);
        }
 
+char *DSO_merge(DSO *dso, const char *filespec1, const char *filespec2)
+       {
+       char *result = NULL;
+
+       if(dso == NULL || dir == NULL)
+               {
+               DSOerr(DSO_F_DSO_MERGE,ERR_R_PASSED_NULL_PARAMETER);
+               return(NULL);
+               }
+       if(filespec1 == NULL)
+               filespec1 = dso->filename;
+       if(filespec1 == NULL)
+               {
+               DSOerr(DSO_F_DSO_MERGE,DSO_R_NO_FILENAME);
+               return(NULL);
+               }
+       if((dso->flags & DSO_FLAG_NO_NAME_TRANSLATION) == 0)
+               {
+               if(dso->merger != NULL)
+                       result = dso->merger(dso, filespec1, filespec2);
+               else if(dso->meth->dso_merger != NULL)
+                       result = dso->meth->dso_merger(dso,
+                               filespec1, filespec2);
+               }
+       return(result);
+       }
+
 char *DSO_convert_filename(DSO *dso, const char *filename)
        {
        char *result = NULL;