add directory bin

bin/old/uucode/nice.c

@@ -0,0 +1,54 @@
+/* nice.c: copywrite (92) Peter MacDonald: Distribute freely, don't restrict */
+#include <sys/types.h>
+#include <signal.h>
+#include <string.h>
+
+/* link nice to renice to change running processes priorities. */
+
+int is_nice;  
+
+void usage() 
+{ 
+  if (is_nice)
+    puts("usage: nice [-n] command"); 
+  else  
+    puts("usage: renice [-n] pid"); 
+  exit(-1); 
+}
+
+int renice(int priority, int pid)
+{
+  puts("renice system call not yet implemented");
+  return(0);
+}
+
+int main(int argc, char *argv[])
+{ 
+  int priority = 10;
+  
+  is_nice = (strcmp(*argv+strlen(*argv)-6,"renice"));
+  
+  if ((argc>1) && (argv[1][0] == '-'))
+  { priority = atoi(argv[1]+1);
+    if ((priority>19) || (priority<-20))
+      usage();
+    argc--;
+    argv++;  
+  }  
+    
+  if (argc<2)
+    usage();
+    
+  if (!is_nice)
+    if (renice(priority,atoi(argv[1])))
+      usage();
+    else
+      return(0);  
+      
+  if (nice(priority))
+    usage();
+
+  execvp(argv[1], argv+1);
+  puts("can not execute");
+  exit(-1);
+}