X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=para.h;h=c5e12fe6da3ef864bdc16bb0eaa178a8b5965cee;hp=afb638213e0819a5188f2365a82cc29dcd76fe18;hb=dd98d31d017bbbe16bf6711e0343b267dd6cfe89;hpb=5bf80b0268b0afb3984aea74d41eddef34d50d03

diff --git a/para.h b/para.h
index afb63821..c5e12fe6 100644
--- a/para.h
+++ b/para.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1997-2010 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 1997-2011 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -50,7 +50,7 @@
 	_x > 0? _x : -_x; })
 
 /**
- * define a standard log function that always writes to stderr
+ * Define a standard log function that always writes to stderr.
  *
  * \param loglevel_barrier If the loglevel of the current message
  * is less than that, the message is going to be ignored.
@@ -70,28 +70,28 @@
 /** Version text used by various commands if -V switch was given. */
 #define VERSION_TEXT(prefix) "para_" prefix " " PACKAGE_VERSION \
 	" (" GIT_VERSION ": " CODENAME ")" "\n" \
-	"Copyright (C) 2010 Andre Noll\n" \
+	"Copyright (C) 2011 Andre Noll\n" \
 	"This is free software with ABSOLUTELY NO WARRANTY." \
 	" See COPYING for details.\n" \
 	"Written by Andre Noll.\n" \
 	"Report bugs to <maan@systemlinux.org>.\n"
 
-/** print out \p VERSION_TEXT and exit if version flag was given */
+/** Print out \p VERSION_TEXT and exit if version flag was given. */
 #define HANDLE_VERSION_FLAG(_prefix, _args_info_struct) \
 	if (_args_info_struct.version_given) { \
 		printf("%s", VERSION_TEXT(_prefix)); \
 		exit(EXIT_SUCCESS); \
 	}
 
-/* Sent by para_client to initiate the authentication procedure. */
+/** Sent by para_client to initiate the authentication procedure. */
 #define AUTH_REQUEST_MSG "auth rsa "
-/** sent by para_server for commands that expect a data file */
+/** Sent by para_server for commands that expect a data file. */
 #define AWAITING_DATA_MSG "\nAwaiting Data."
-/** sent by para_server if authentication was successful */
+/** Sent by para_server if authentication was successful. */
 #define PROCEED_MSG "Proceed."
-/** length of the \p PROCEED_MSG string */
+/** Length of the \p PROCEED_MSG string. */
 #define PROCEED_MSG_LEN strlen(PROCEED_MSG)
-/** sent by para_client to indicate the end of the command line */
+/** Sent by para_client to indicate the end of the command line. */
 #define EOC_MSG "\nEnd of Command."
 
 /* exec */
@@ -165,9 +165,10 @@ _static_inline_ long int para_random(unsigned max)
 	return ((max + 0.0) * (random() / (RAND_MAX + 1.0)));
 }
 
-/** Round up x to a multiple of y */
-#define ROUND_UP(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
-
+/** Divide and round up to next integer. */
+#define DIV_ROUND_UP(x, y) ({ \
+	typeof(y) _divisor = y; \
+	((x) + _divisor - 1) / _divisor; })
 
 /** Get the size of an array */
 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))