update for HEAD-2003021201

[reactos.git] / lib / msvcrt / stdlib / wsenv.c

diff --git a/lib/msvcrt/stdlib/wsenv.c b/lib/msvcrt/stdlib/wsenv.c
new file mode 100644 (file)
index 0000000..24fe949
--- /dev/null
+++ b/lib/msvcrt/stdlib/wsenv.c
@@ -0,0 +1,32 @@
+#include <windows.h>
+#include <msvcrt/stdlib.h>
+#include <msvcrt/string.h>
+
+#define NDEBUG
+#include <msvcrt/msvcrtdbg.h>
+
+
+void _wsearchenv(const wchar_t* file,const wchar_t* var,wchar_t* path)
+{
+    wchar_t* env = _wgetenv(var);
+    wchar_t* x;
+    wchar_t* y;
+    wchar_t* FilePart;
+
+    DPRINT("_wsearchenv()\n");
+    x = wcschr(env,L'=');
+    if ( x != NULL ) {
+        *x = 0;
+        x++;
+    }
+    y = wcschr(env,L';');
+    while ( y != NULL ) {
+        *y = 0;
+        if ( SearchPathW(x,file,NULL,MAX_PATH,path,&FilePart) > 0 ) {
+            return;
+        }
+        x = y+1;
+        y = wcschr(env,L';');
+    }
+    return;
+}