add directory bin

bin/old/uucode/kill.c

@@ -0,0 +1,96 @@
+/* kill.c : copyright (92) Peter MacDonald: Distribute freely, don't restrict*/
+
+#include <sys/types.h>
+#include <signal.h>
+#include <strings.h>
+
+#define ERR 2
+const char *usagestr = "usage: kill [-signal] pid ...\n";
+
+void oops(void)
+{ write(ERR,usagestr,strlen(usagestr));
+  exit(1);
+}   
+
+void oops2(char *str1, char *str2)
+{
+  write(ERR,str1,strlen(str1));
+  write(ERR,str2,strlen(str2));
+  write(ERR,"\n",1);
+  exit(1);
+}   
+
+char *itoa(int num)
+{ int sign = 0; 
+  static char buf[15];
+  char *cp = buf+sizeof(buf)-1;
+  if (num<0)
+  { sign = 1;
+    num = -num;
+  }
+  do
+  { 
+    *cp-- = '0'+num%10; 
+    num /= 10;
+  } while (num);
+  if (sign)
+    *cp-- = '-';
+  return(cp+1);
+}
+
+const char *signames[] =  {
+	"HUP", "INT", "QUIT", "ILL", "TRAP", "ABRT", "UNUSED", 
+	"FPE", "KILL", "USR1", "SEGV", "USR2", "PIPE", "ALRM", "TERM", 
+	"STKFLT", "CHLD", "CONT", "STOP", "TSTP", "TTIN", "TTOU", 0 };
+
+int main(int argc, char *argv[])
+{
+  int i, signum = SIGTERM;
+  
+  if (argc < 2)
+    oops();
+  if ((argc>1) && ('-' == *argv[1]))
+  {
+    if ('?' == argv[1][1])
+      for (i=0; i<NSIG; i++)
+        if (!signames[i])
+        { write(ERR,"\n",1);
+          exit(0);
+        }
+        else
+        { write(ERR,signames[i],strlen(signames[i]));
+          write(ERR," ", 1);
+          if (i==10)
+            write(ERR,"\n",1);
+        }
+          
+    for (i=0; i<NSIG; i++)
+      if (!signames[i])
+      { i = NSIG; 
+        break;
+      }
+      else
+        if (!strcmp(signames[i],argv[1]+1))
+          break;
+         
+    if (i < NSIG)
+      signum = i+1;
+    else
+      if ((!(signum = atoi(argv[1]+1))) || (signum<=0) || (signum>NSIG))
+        oops();
+    argc--;
+    argv++;    
+  }      
+
+  while (--argc)
+  { 
+    argv++;
+    if ((i = atoi(*argv)) <= 3)
+      oops();
+    if (kill(i,signum))
+      oops2( "kill: no such process ", itoa(i));
+  }
+  return(0);
+}
+      
+