Added 'renice' command, thanks to Dave Cinege <dcinege@psychosis.com>

 -Erik

1 files changed, 53 insertions, 0 deletions

diff --git a/procps/renice.c b/procps/renice.c
new file mode 100644
index 000000000..af7ce94ca
--- /dev/null
+++ b/procps/renice.c
@@ -0,0 +1,53 @@
+/*
+ * Mini renice implementation for busybox
+ *
+ *
+ * Copyright (C) 2000 Dave 'Kill a Cop' Cinege <dcinege@psychosis.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include "internal.h"
+#include <stdio.h>
+#include <errno.h>
+#include <sys/time.h>
+#include <sys/resource.h>
+
+
+extern int renice_main(int argc, char **argv)
+{
+        int prio, err = 0;
+        
+        if (argc < 3)   usage(renice_usage);
+                
+        prio = atoi(*++argv);
+        if (prio > 20)          prio = 20;
+        if (prio < -20)         prio = -20;
+        
+        while (*++argv) {
+                int ps = atoi(*argv);
+                int oldp = getpriority(PRIO_PROCESS, ps);
+                
+                if (setpriority(PRIO_PROCESS, ps, prio) == 0) {
+                        printf("%d: old priority %d, new priority %d\n", ps, oldp, prio );
+                } else {
+                        fprintf(stderr, "renice: %d: setpriority: ", ps);
+                        perror("");
+                        err = 1;
+                }
+        }
+        exit(err);
+}