Added support for loading a Winelib app linked as a .so from the wine
launcher, based on the value of argv[0].
diff --git a/library/loader.c b/library/loader.c
index 4d202ac..0a04c1c 100644
--- a/library/loader.c
+++ b/library/loader.c
@@ -350,3 +350,53 @@
if (handle != (void *)1) dlclose( handle );
#endif
}
+
+
+/***********************************************************************
+ * wine_dll_load_main_exe
+ *
+ * Try to load the .so for the main exe, optionally searching for it in PATH.
+ */
+void *wine_dll_load_main_exe( const char *name, int search_path )
+{
+ void *ret = NULL;
+#ifdef HAVE_DL_API
+ const char *path = NULL;
+ if (search_path) path = getenv( "PATH" );
+
+ if (!path)
+ {
+ /* no path, try only the specified name */
+ ret = dlopen( name, RTLD_NOW );
+ }
+ else
+ {
+ char buffer[128], *tmp = buffer;
+ size_t namelen = strlen(name);
+ size_t pathlen = strlen(path);
+
+ if (namelen + pathlen + 2 > sizeof(buffer)) tmp = malloc( namelen + pathlen + 2 );
+ if (tmp)
+ {
+ char *basename = tmp + pathlen;
+ *basename = '/';
+ strcpy( basename + 1, name );
+ for (;;)
+ {
+ int len;
+ const char *p = strchr( path, ':' );
+ if (!p) p = path + strlen(path);
+ if ((len = p - path) > 0)
+ {
+ memcpy( basename - len, path, len );
+ if ((ret = dlopen( basename - len, RTLD_NOW ))) break;
+ }
+ if (!*p) break;
+ path = p + 1;
+ }
+ if (tmp != buffer) free( tmp );
+ }
+ }
+#endif /* HAVE_DL_API */
+ return ret;
+}
