10075 make usr/src/tools smatch clean

*** 21,30 ****
--- 21,34 ----
   * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  /*
+  * Copyright (c) 2018, Joyent, Inc.
+  */
+ 
+ /*
   * Finds all unreferenced files in a source tree that do not match a list of
   * permitted pathnames.
   */
  
  #include <ctype.h>
*** 198,208 ****
          char    *hgcmd = NULL;
          char    *newline;
          pnset_t *pnsetp;
          char    path[MAXPATHLEN];
  
!         pnsetp = calloc(sizeof (pnset_t), 1);
          if (pnsetp == NULL ||
              asprintf(&hgcmd, "hg manifest -R %s", hgroot) == -1)
                  goto fail;
  
          fp = popen(hgcmd, "r");
--- 202,212 ----
          char    *hgcmd = NULL;
          char    *newline;
          pnset_t *pnsetp;
          char    path[MAXPATHLEN];
  
!         pnsetp = calloc(1, sizeof (pnset_t));
          if (pnsetp == NULL ||
              asprintf(&hgcmd, "hg manifest -R %s", hgroot) == -1)
                  goto fail;
  
          fp = popen(hgcmd, "r");
*** 240,250 ****
          char    *gitcmd = NULL;
          char    *newline;
          pnset_t *pnsetp;
          char    path[MAXPATHLEN];
  
!         pnsetp = calloc(sizeof (pnset_t), 1);
          if (pnsetp == NULL ||
              asprintf(&gitcmd, "git --git-dir=%s/.git ls-files", gitroot) == -1)
                  goto fail;
  
          fp = popen(gitcmd, "r");
--- 244,254 ----
          char    *gitcmd = NULL;
          char    *newline;
          pnset_t *pnsetp;
          char    path[MAXPATHLEN];
  
!         pnsetp = calloc(1, sizeof (pnset_t));
          if (pnsetp == NULL ||
              asprintf(&gitcmd, "git --git-dir=%s/.git ls-files", gitroot) == -1)
                  goto fail;
  
          fp = popen(gitcmd, "r");
*** 398,408 ****
          char            line[MAXPATHLEN];
          char            *newline;
          pnset_t         *pnsetp;
          unsigned int    i;
  
!         pnsetp = calloc(sizeof (pnset_t), 1);
          if (pnsetp == NULL)
                  return (NULL);
  
          /*
           * Add any exceptions from the file.
--- 402,412 ----
          char            line[MAXPATHLEN];
          char            *newline;
          pnset_t         *pnsetp;
          unsigned int    i;
  
!         pnsetp = calloc(1, sizeof (pnset_t));
          if (pnsetp == NULL)
                  return (NULL);
  
          /*
           * Add any exceptions from the file.