From 5c93947d264c359590d207bab4f36d7f6884645f Mon Sep 17 00:00:00 2001
From: stpohle <stpohle>
Date: Tue, 6 May 2003 21:34:07 +0000
Subject: [PATCH] s_dirfilter added...

---
 src/sysfunc.c | 26 +++++++++++++++++++++++++-
 src/sysfunc.h |  3 ++-
 2 files changed, 27 insertions(+), 2 deletions(-)

diff --git a/src/sysfunc.c b/src/sysfunc.c
index 36cf55e..56029e0 100644
--- a/src/sysfunc.c
+++ b/src/sysfunc.c
@@ -1,4 +1,4 @@
-/* $Id: sysfunc.c,v 1.3 2003/05/06 20:48:54 stpohle Exp $
+/* $Id: sysfunc.c,v 1.4 2003/05/06 21:34:07 stpohle Exp $
     sysfunc.c - this file hold some routines for the system functions..
     like d_delay
 */  
@@ -87,7 +87,31 @@ s_gethomedir ()
     closedir (dp);
     if (entrynr == 0)
         return NULL;
+
     direntrys[entrynr - 1].next = NULL;
+
     return &direntrys[0];
 };
 
+
+_direntry *s_dirfilter (_direntry *dirstart, signed char dirflags) {
+	_direntry *newstart = NULL, *pos = NULL, *old = NULL;
+	
+	for (pos = dirstart; pos != NULL; pos = pos->next)
+		if (pos->name[0] != '.' && (pos->flags & dirflags) != 0) {
+			if (newstart == NULL) {
+				newstart = pos;
+				old = pos;
+			}
+			else {
+				old->next = pos;
+				old = pos;
+			}
+		}
+	
+	if (old != NULL)
+		old->next = NULL;
+	
+	return newstart;
+};
+
diff --git a/src/sysfunc.h b/src/sysfunc.h
index dbb2546..c12a77b 100644
--- a/src/sysfunc.h
+++ b/src/sysfunc.h
@@ -1,4 +1,4 @@
-/* $Id: sysfunc.h,v 1.1 2003/05/06 12:09:22 stpohle Exp $ */
+/* $Id: sysfunc.h,v 1.2 2003/05/06 21:34:07 stpohle Exp $ */
 /* include some system near functions */
 
 #ifndef _SYSFUNC_H_
@@ -22,5 +22,6 @@ extern int s_random (int maxnr);
 extern char *s_gethomedir ();
 
 extern _direntry *s_getdir (char *path);
+extern _direntry *s_dirfilter (_direntry *dirstart, signed char dirflags);
 
 #endif
\ No newline at end of file