From 2c511609c4d92ee4e3e603d449c13579d1ea641a Mon Sep 17 00:00:00 2001
From: Manuel Novoa III
Date: Sun, 13 Feb 2005 20:14:05 +0000
Subject: Add 'nice' and replace 'renice' with a new implementation.

---
 include/applets.h |  3 +++
 include/usage.h   | 18 ++++++++++++++----
 2 files changed, 17 insertions(+), 4 deletions(-)

(limited to 'include')

diff --git a/include/applets.h b/include/applets.h
index 90d4195..1257032 100644
--- a/include/applets.h
+++ b/include/applets.h
@@ -412,6 +412,9 @@
 #ifdef CONFIG_NETSTAT
 	APPLET(netstat, netstat_main, _BB_DIR_BIN, _BB_SUID_NEVER)
 #endif
+#ifdef CONFIG_NICE
+	APPLET(nice, nice_main, _BB_DIR_BIN, _BB_SUID_NEVER)
+#endif
 #ifdef CONFIG_NSLOOKUP
 	APPLET(nslookup, nslookup_main, _BB_DIR_USR_BIN, _BB_SUID_NEVER)
 #endif
diff --git a/include/usage.h b/include/usage.h
index c53ead0..fd0f681 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -1813,6 +1813,13 @@
 	"\t-w raw sockets\n" \
 	"\t-x unix sockets"
 
+#define nice_trivial_usage \
+	"[-n ADJUST] [COMMAND [ARG] ...]"
+#define nice_full_usage \
+	"Nice runs a program with modified scheduling priority.\n\n" \
+	"Options:\n" \
+	"\t-n ADJUST\tAdjust the scheduling priority by ADJUST.\n" \
+
 #define nslookup_trivial_usage \
 	"[HOST] [SERVER]"
 #define nslookup_full_usage \
@@ -2011,11 +2018,14 @@
 	"\t-d\t\tdelay interval for rebooting."
 
 #define renice_trivial_usage \
-	"priority pid [pid ...]"
+	"{{-n INCREMENT} | PRIORITY} [[ -p | -g | -u ] ID ...]"
 #define renice_full_usage \
-	"Changes priority of running processes. Allowed priorities range\n" \
-	"from 20 (the process runs only when nothing else is running) to 0\n" \
-	"(default priority) to -20 (almost nothing else ever gets to run)."
+	"Changes priority of running processes.\n\n" \
+	"Options:\n" \
+	"\t-n\tadjusts current nice value (smaller is faster)\n" \
+	"\t-p\tprocess id(s) (default)\n" \
+	"\t-g\tprocess group id(s)\n" \
+	"\t-u\tprocess user name(s) and/or id(s)"
 
 #define reset_trivial_usage \
 	""
-- 
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