fsck.c: Improve log messages.

[paraslash.git] / para.h

diff --git a/para.h b/para.h
index 2c95f817b5bb8a43538ab93743fa92148c886ba6..0cb1538d2725fd79c7de01871bcb617bcd73c706 100644 (file)
--- a/para.h
+++ b/para.h
@@ -158,15 +158,15 @@ int tv_convex_combination(const long a, const struct timeval *tv1,
                struct timeval *result);
 void ms2tv(const long unsigned n, struct timeval *tv);
 
+/** The enum of all status items. */
 enum status_items {STATUS_ITEM_ENUM NUM_STAT_ITEMS};
 extern const char *status_item_list[];
-
+/** Loop over each status item. */
+#define FOR_EACH_STATUS_ITEM(i) for (i = 0; i < NUM_STAT_ITEMS; i++)
 int stat_item_valid(const char *item);
 int stat_line_valid(const char *);
 void stat_client_write(const char *msg, int itemnum);
 int stat_client_add(int fd, long unsigned mask);
-/** Loop over each status item. */
-#define FOR_EACH_STAT_ITEM(i) for (i = 0; i < NUM_STAT_ITEMS; i++)
 
 __printf_2_3 void para_log(int, const char*, ...);
 
@@ -217,3 +217,18 @@ static inline long int para_random(unsigned max)
 
 /** 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))