8485 Remove set but unused variables in usr/src/cmd

@@ -1,6 +1,7 @@
 /*
+ * Copyright 2017 Gary Mills
  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 
 /*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */

@@ -10,13 +11,11 @@
  * Copyright (c) 1980 Regents of the University of California.
  * All rights reserved. The Berkeley software License Agreement
  * specifies the terms and conditions for redistribution.
  */
 
-#pragma ident   "%Z%%M% %I%     %E% SMI"
 
-
 #include <stdio.h>
 #include <ctype.h>
 
 extern char gfile[];
 

@@ -24,11 +23,11 @@
 grepcall(char *in, char *out, char *arg)
 {
         char line[200], *s, argig[100], *cv[50];
         char *inp, inb[500];
         FILE *qf, *gf;
-        int c, oldc = 0, alph = 0, nv = 0;
+        int c, alph = 0, nv = 0;
         int sv0, sv1;
         strcpy(argig, arg);
         strcat(argig, ".ig");
         strcpy(inp = inb, in);
         if (gfile[0] == 0)

@@ -45,11 +44,10 @@
                 alph = (c == 0) ? 0 : alph+1;
                 if (alph == 1)
                         cv[nv++] = inp;
                 if (alph > 6)
                         *inp = 0;
-                oldc = c;
         }
 #if D1
         fprintf(stderr, "%d args set up\n", nv);
 #endif
         {