error.h: Cosmetics.

diff --git a/error.h b/error.h
index 6c35ab4406c335ea2b4122485ed33275c433d28e..8a30110fda92a6d9ade9257e38191ba041692862 100644 (file)
--- a/error.h
+++ b/error.h
@@ -4,11 +4,11 @@
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
 
-/** \file error.h list of error messages for all subsystems */
+/** \file error.h List of error messages for all subsystems. */
 
 /** \cond */
 
-/* list of all subsystems that use paraslash's error facility */
+/* List of all subsystems that use paraslash's error facility. */
 DEFINE_ERRLIST_OBJECT_ENUM;
 
 /* these do not need error handling (yet) */
@@ -26,6 +26,8 @@ DEFINE_ERRLIST_OBJECT_ENUM;
 #define SHA1_ERRORS
 #define RECV_ERRORS
 #define AFH_COMMON_ERRORS
+#define RBTREE_ERRORS
+
 
 extern const char **para_errlist[];
 
@@ -76,8 +78,6 @@ extern const char **para_errlist[];
        PARA_ERROR(BAD_ROW, "invalid row"), \
 
 
-#define RBTREE_ERRORS \
-
 
 #define AFS_ERRORS \
        PARA_ERROR(BAD_TABLE_NAME, "invalid table"), \
@@ -101,6 +101,7 @@ extern const char **para_errlist[];
        PARA_ERROR(NO_ATTRIBUTES, "no attributes defined yet"), \
        PARA_ERROR(ATT_TABLE_FULL, "no more space left in attribute table"), \
 
+
 #define BLOB_ERRORS \
        PARA_ERROR(BLOB_SYNTAX, "blob syntax error"), \
        PARA_ERROR(DUMMY_ROW, "attempted to access blob dummy object"), \
@@ -146,7 +147,6 @@ extern const char **para_errlist[];
        PARA_ERROR(AUDIOC_OVERRUN, "audioc buffer overrun"), \
 
 
-
 #define CLIENT_COMMON_ERRORS \
        PARA_ERROR(CLIENT_SYNTAX, "syntax error"), \
        PARA_ERROR(INVALID_CHALLENGE, "did not receive valid challenge"), \
@@ -196,6 +196,7 @@ extern const char **para_errlist[];
        PARA_ERROR(HTTP_RECV_EOF, "http_recv: end of file"), \
        PARA_ERROR(HTTP_RECV_OVERRUN, "http_recv: output buffer overrun"), \
 
+
 #define RECV_COMMON_ERRORS \
        PARA_ERROR(RECV_SYNTAX, "recv syntax error"), \
 
@@ -424,25 +425,26 @@ extern const char **para_errlist[];
 #define CHUNK_QUEUE_ERRORS \
        PARA_ERROR(QUEUE, "packet queue overrun"), \
 
+
 /** \endcond */
 
 /**
- * the subsystem shift
+ * The subsystem shift.
  *
  * 255 error codes ought to be enough for every subsystem. Use the higher bits
- * of the return value to encode the subsystem number
+ * of the return value to encode the subsystem number.
  */
 #define SS_SHIFT 8
 
 /**
- * compute the subsystem offset
+ * Compute the subsystem offset.
  *
- * It is given by x * 2**8 where \a x is the subsystem number
+ * It is given by x * 2**8 where \a x is the subsystem number.
  */
 #define SS_OFFSET(ss) (SS_ ## ss << SS_SHIFT)
 
 /**
- * make the enum of all errors of one subsystem
+ * Make the enum of all errors of one subsystem.
  *
  * As zero should not be an error, we define a dummy enum entry with value
  * 2**ss. That lets the real errors start at 2**ss + 1.
@@ -452,14 +454,14 @@ extern const char **para_errlist[];
        ss ## _ERRORS}
 
 /**
- * determine the subsystem number from the error number
+ * Determine the subsystem number from the error number.
  *
  * Easy, it's just \a num / 2**8.
  */
 #define ERRNUM_TO_SS(num) ((num) >> SS_SHIFT)
 
 /**
- * determine the index of an error number
+ * Determine the index of an error number.
  *
  * Also easy: It's the lower 8 bits of num.
  */
@@ -478,24 +480,24 @@ static inline int is_errno(int val, int _errno)
 }
 
 /**
- * paraslash's version of strerror(3)
+ * Paraslash's version of strerror(3).
  *
- * expands to the error text of \a num (a string constant).
+ * Expands to the error text of \a num (a string constant).
  */
 #define PARA_STRERROR(num) IS_SYSTEM_ERROR(num)? \
        strerror((num) & ((1 << SYSTEM_ERROR_BIT) - 1)) : \
        para_errlist[ERRNUM_TO_SS(num)] [ERRNUM_TO_INDEX(num)]
 
 /**
- * define the error list for one subsystem
+ * Define the error list for one subsystem.
  #
  * The first entry (index 0) is always the name of the subsystem
- * Used by macros in config.h (generated by configure)
+ * Used by macros in config.h (generated by configure).
  */
 #define DEFINE_ERRLIST(ss) const char * ss ## _ERRLIST[] = {#ss, ss ## _ERRORS}
 
 /**
- * activate errors for one subsystem.
+ * Activate errors for one subsystem.
  *
  * Each executable needs only the error lists of those subsystems it is
  * actually linked with. We always reserve space for NUM_SS char pointers,
@@ -511,5 +513,5 @@ static inline int is_errno(int val, int _errno)
 #define PARA_ERROR(err, msg) E_ ## err
 #include "error2.h"
 #undef PARA_ERROR
-/* rest of the world only sees the error text */
+/* Rest of the world only sees the error text. */
 #define PARA_ERROR(err, msg) msg