http_send.c: Only pass the fd to host_in_access_perm_list().

[paraslash.git] / para.h

diff --git a/para.h b/para.h
index 9ee318e54e4cb1dae4798f41d60c9187dde517b2..d17a5613a30798932a695d9aa99f6452218403ba 100644 (file)
--- a/para.h
+++ b/para.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1997-2007 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 1997-2008 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -213,7 +213,22 @@ static inline long int para_random(unsigned max)
 }
 
 /** Round up x to a multiple of y */
-#define ROUND_UP(x, y) (((x) + (y - 1) / (y)) * (y))
+#define ROUND_UP(x, y) (((x) + ((y) - 1) / (y)) * (y))
 
 /** Get the size of an array */
 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
+
+/**
+ * Wrapper for isspace.
+ * NetBSD needs this.
+ */
+/*
+ * The values should be cast to an unsigned char first, then to int.
+ * Why? Because the isdigit (as do all other is/to functions/macros)
+ * expect a number from 0 upto and including 255 as their (int) argument.
+ * Because char is signed on most systems, casting it to int immediately
+ * gives the functions an argument between -128 and 127 (inclusive),
+ * which they will use as an array index, and which will thus fail
+ * horribly for characters which have their most significant bit set.
+ */
+#define para_isspace(c) isspace((int)(unsigned char)(c))