Differences

This shows you the differences between two versions of the page.

@@ Line 1: / Line 1: @@
+====== Check directory existence ======
+The following code checks for the existence of a directory on the filesystem.
+<code c>#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+#ifndef INVALID_FILE_ATTRIBUTES
+#define INVALID_FILE_ATTRIBUTES	((DWORD)-1)
+#endif
+/*
+    Returns TRUE if filename parameter is a directory
+    or FALSE if filename is either NULL or a file
+*/
+BOOL IsDir(const char *filename)
+{
+	DWORD dwAttrs;
+	dwAttrs = GetFileAttributes(filename);
+	if (dwAttrs == INVALID_FILE_ATTRIBUTES)
+		return FALSE;
+	return (BOOL) (dwAttrs & FILE_ATTRIBUTE_DIRECTORY);
+}</code>

Pelles C Wiki