diff --git a/envdir.c b/envdir.c
index f02e739..dddd3c9 100644
--- a/envdir.c
+++ b/envdir.c
@@ -71,14 +71,14 @@ int main(int argc,const char *const *argv)
       if (sa.len) {
         sa.len = byte_chr(sa.s,sa.len,'\n');
         while (sa.len) {
-	  if (sa.s[sa.len - 1] != ' ')
-	    if (sa.s[sa.len - 1] != '\t')
-	      break;
-	  --sa.len;
+          if (sa.s[sa.len - 1] != ' ')
+            if (sa.s[sa.len - 1] != '\t')
+              break;
+          --sa.len;
         }
         for (i = 0;i < sa.len;++i)
-	  if (!sa.s[i])
-	    sa.s[i] = '\n';
+          if (!sa.s[i])
+            sa.s[i] = '\n';
         if (!stralloc_0(&sa)) nomem();
         if (!pathexec_env(saname.s,sa.s)) nomem();
       }
diff --git a/envini.c b/envini.c
index 3054e90..5d68c1f 100644
--- a/envini.c
+++ b/envini.c
@@ -47,28 +47,28 @@ static void parse(void)
       ++start;
     if (end > start) {
       if (sa.s[start] == '[' && sa.s[end-1] == ']') {
-	if (!stralloc_copyb(&section,sa.s+start+1,end-start-2)) nomem();
-	if (!stralloc_append(&section,'_')) nomem();
+        if (!stralloc_copyb(&section,sa.s+start+1,end-start-2)) nomem();
+        if (!stralloc_append(&section,'_')) nomem();
       }
       else if (sa.s[start] == ';')
-	;
+        ;
       else {
-	i = start;
-	while (i < end && sa.s[i] != '=' && !is_space(sa.s[i]))
-	  ++i;
-	if (!stralloc_copys(&name,prefix)) nomem();
-	if (!stralloc_cat(&name,&section)) nomem();
-	if (!stralloc_catb(&name,sa.s+start,i-start)) nomem();
-	if (!stralloc_0(&name)) nomem();
-	while (i < end && is_space(sa.s[i]))
-	  ++i;
-	if (i >= end || sa.s[i++] != '=')
-	  continue;		/* Ignore misformatted lines */
-	while (i < end && is_space(sa.s[i]))
-	  ++i;
-	if (!stralloc_copyb(&value,sa.s+i,end-i)) nomem();
-	if (!stralloc_0(&value)) nomem();
-	if (!pathexec_env(name.s,value.s)) nomem();
+        i = start;
+        while (i < end && sa.s[i] != '=' && !is_space(sa.s[i]))
+          ++i;
+        if (!stralloc_copys(&name,prefix)) nomem();
+        if (!stralloc_cat(&name,&section)) nomem();
+        if (!stralloc_catb(&name,sa.s+start,i-start)) nomem();
+        if (!stralloc_0(&name)) nomem();
+        while (i < end && is_space(sa.s[i]))
+          ++i;
+        if (i >= end || sa.s[i++] != '=')
+          continue;     /* Ignore misformatted lines */
+        while (i < end && is_space(sa.s[i]))
+          ++i;
+        if (!stralloc_copyb(&value,sa.s+i,end-i)) nomem();
+        if (!stralloc_0(&value)) nomem();
+        if (!pathexec_env(name.s,value.s)) nomem();
       }
     }
   }
@@ -81,8 +81,8 @@ int main(int argc,const char *const *argv)
 
   while ((opt = getopt(argc,argv,"p:")) != opteof)
     switch (opt) {
-    case 'p': prefix = optarg; break;
-    default: die_usage();
+      case 'p': prefix = optarg; break;
+      default: die_usage();
     }
   argv += optind;
 
diff --git a/installer.c b/installer.c
index e579cec..3de6f6a 100644
--- a/installer.c
+++ b/installer.c
@@ -94,36 +94,36 @@ void doit(stralloc *line)
     case 'd':
       if (mkdir(target.s,0700) == -1)
         if (errno != error_exist)
-	  strerr_die3sys(111,FATAL,"unable to mkdir ",target.s);
+          strerr_die3sys(111,FATAL,"unable to mkdir ",target.s);
       break;
 
     case 'c':
       fdin = open_read(name);
       if (fdin == -1) {
-	if (opt)
-	  return;
-	else
-	  strerr_die3sys(111,FATAL,"unable to read ",name);
+        if (opt)
+          return;
+        else
+          strerr_die3sys(111,FATAL,"unable to read ",name);
       }
       buffer_init(&bufin,buffer_unixread,fdin,inbuf,sizeof(inbuf));
 
       fdout = open_trunc(target.s);
       if (fdout == -1)
-	strerr_die3sys(111,FATAL,"unable to write ",target.s);
+        strerr_die3sys(111,FATAL,"unable to write ",target.s);
       buffer_init(&bufout,buffer_unixwrite,fdout,outbuf,sizeof(outbuf));
 
       switch(buffer_copy(&bufout,&bufin)) {
-	case -2:
-	  strerr_die3sys(111,FATAL,"unable to read ",name);
-	case -3:
-	  strerr_die3sys(111,FATAL,"unable to write ",target.s);
+        case -2:
+          strerr_die3sys(111,FATAL,"unable to read ",name);
+        case -3:
+          strerr_die3sys(111,FATAL,"unable to write ",target.s);
       }
 
       close(fdin);
       if (buffer_flush(&bufout) == -1)
-	strerr_die3sys(111,FATAL,"unable to write ",target.s);
+        strerr_die3sys(111,FATAL,"unable to write ",target.s);
       if (fsync(fdout) == -1)
-	strerr_die3sys(111,FATAL,"unable to write ",target.s);
+        strerr_die3sys(111,FATAL,"unable to write ",target.s);
       close(fdout);
       break;
 
diff --git a/multilog.c b/multilog.c
index 464bb39..dca386e 100644
--- a/multilog.c
+++ b/multilog.c
@@ -136,8 +136,8 @@ int filesfit(struct cyclog *d)
     if (x->d_name[0] == '@')
       if (str_len(x->d_name) >= 25)
         if (str_start(x->d_name,fn.s)) {
-	  unlink(x->d_name);
-	  break;
+          unlink(x->d_name);
+          break;
         }
   }
   if (errno) { closedir(dir); return -1; }
@@ -161,7 +161,7 @@ void finish(struct cyclog *d,const char *file,const char *code)
       fnlen = fmt_tai64nstamp(fn.s);
       fn.s[fnlen++] = '.';
       do {
-	fn.s[fnlen++] = *code;
+        fn.s[fnlen++] = *code;
       } while (*code++ != 0);
 
       if (link(file,fn.s) == 0) break;
@@ -419,7 +419,7 @@ void c_init(char **script)
     else if (script[i][0] == 'w') {
       code_finished = script[i] + 1;
       if (!stralloc_ready(&fn,str_len(code_finished)+TIMESTAMP+1))
-	strerr_die2sys(111,FATAL,"unable to allocate memory");
+        strerr_die2sys(111,FATAL,"unable to allocate memory");
     }
     else if ((script[i][0] == '.') || (script[i][0] == '/')) {
       d->num = num;
@@ -469,7 +469,7 @@ int flushread(int fd,char *buf,int len)
   if (flagforcerotate) {
     for (j = 0;j < cnum;++j)
       if (c[j].bytes > 0)
-	fullcurrent(&c[j]);
+        fullcurrent(&c[j]);
     flagforcerotate = 0;
   }
 
@@ -524,8 +524,8 @@ void doit(char **script)
       return;
     if (flagtimestamp) {
       linelen = (flagtimestamp == 't')
-	? fmt_tai64nstamp(line)
-	: fmt_accustamp(line);
+        ? fmt_tai64nstamp(line)
+        : fmt_accustamp(line);
       line[linelen++] = ' ';
     }
     if (buffer_gets(&ssin,line+linelen,MAXLINE-linelen,'\n',&linelen) < 0)
@@ -538,11 +538,11 @@ void doit(char **script)
     for (i = 0;(action = script[i]) != 0;++i)
       switch(*action) {
         case 'F':
-	  match = match_fnmatch;
-	  break;
+          match = match_fnmatch;
+          break;
         case 'S':
-	  match = match_simple;
-	  break;
+          match = match_simple;
+          break;
         case '+':
           if (!flagselected)
             if (match(action + 1,line,linelen))
@@ -590,19 +590,19 @@ void doit(char **script)
     while (linelen == MAXLINE) {
       linelen = 0;
       if (buffer_gets(&ssin,line,MAXLINE,'\n',&linelen) < 0) {
-	flageof = 1;
-	break;
+        flageof = 1;
+        break;
       }
       if (linelen == 0)
-	break;
+        break;
       for (j = 0;j < cnum;++j)
-	if (c[j].flagselected)
-	  buffer_put(&c[j].ss,line,linelen);
+        if (c[j].flagselected)
+          buffer_put(&c[j].ss,line,linelen);
     }
 
     for (j = 0;j < cnum;++j)
       if (c[j].flagselected) {
-	ch = '\n';
+        ch = '\n';
         buffer_PUTC(&c[j].ss,ch);
       }
 
diff --git a/pathexec_env.c b/pathexec_env.c
index 2cb101c..0779c75 100644
--- a/pathexec_env.c
+++ b/pathexec_env.c
@@ -52,14 +52,14 @@ void pathexec(const char *const *argv)
     if (!plus.s[i]) {
       split = str_chr(plus.s + j,'=');
       for (t = 0;t < elen;++t)
-	if (byte_equal(plus.s + j,split,e[t]))
-	  if (e[t][split] == '=') {
-	    --elen;
-	    e[t] = e[elen];
-	    break;
-	  }
+        if (byte_equal(plus.s + j,split,e[t]))
+          if (e[t][split] == '=') {
+            --elen;
+            e[t] = e[elen];
+            break;
+          }
       if (plus.s[j + split])
-	e[elen++] = plus.s + j;
+        e[elen++] = plus.s + j;
       j = i + 1;
     }
   e[elen] = 0;
diff --git a/readproctitle.c b/readproctitle.c
index 82fbffd..0203a6c 100644
--- a/readproctitle.c
+++ b/readproctitle.c
@@ -17,14 +17,14 @@ int main(int argc,char **argv)
   for (;;)
     switch(read(0,&ch,1)) {
       case 1:
-	if (ch) {
-	  for (i = 4;i < len;++i) buf[i - 1] = buf[i];
-	  buf[len - 1] = ch;
-	}
-	break;
+        if (ch) {
+          for (i = 4;i < len;++i) buf[i - 1] = buf[i];
+          buf[len - 1] = ch;
+        }
+        break;
       case 0:
-	_exit(0);
+        _exit(0);
       case -1:
-	if (errno != error_intr) _exit(111);
+        if (errno != error_intr) _exit(111);
     }
 }
diff --git a/softlimit.c b/softlimit.c
index ea4c5b0..2e17de7 100644
--- a/softlimit.c
+++ b/softlimit.c
@@ -99,7 +99,7 @@ int main(int argc,const char *const *argv,const char *const *envp)
   while ((opt = getopt(argc,argv,"a:c:d:f:l:m:o:p:r:s:t:")) != opteof)
     switch(opt) {
       case '?':
-	die_usage();
+        die_usage();
       case 'a':
 #ifdef RLIMIT_AS
         doit(RLIMIT_AS,optarg);
@@ -144,7 +144,7 @@ int main(int argc,const char *const *argv,const char *const *envp)
 #ifdef RLIMIT_AS
         doit(RLIMIT_AS,optarg);
 #endif
-	break;
+        break;
       case 'o':
 #ifdef RLIMIT_NOFILE
         doit(RLIMIT_NOFILE,optarg);
diff --git a/subgetopt.c b/subgetopt.c
index 266e72a..85ace96 100644
--- a/subgetopt.c
+++ b/subgetopt.c
@@ -54,7 +54,7 @@ int sgopt(int argc,const char *const *argv,const char *opts)
             optproblem = c;
             return '?';
           }
-	  ++optind;
+          ++optind;
         }
       }
       return c;
diff --git a/supervise.c b/supervise.c
index 201ab09..485c618 100644
--- a/supervise.c
+++ b/supervise.c
@@ -121,11 +121,11 @@ static int forkexecve(struct svc *svc,const char *argv[],int fd)
       sig_uncatch(sig_ttystop);
       sig_uncatch(sig_cont);
       if (stat_exists("no-setsid") == 0)
-	setsid();	       /* shouldn't fail; if it does, too bad */
+        setsid();   /* shouldn't fail; if it does, too bad */
       if (fd >= 0 && logpipe[0] >= 0) {
-	dup2(logpipe[fd],fd);
-	close(logpipe[0]);
-	close(logpipe[1]);
+        dup2(logpipe[fd],fd);
+        close(logpipe[0]);
+        close(logpipe[1]);
       }
       execve(argv[0],(char*const*)argv,environ);
       strerr_die4sys(111,FATAL,"unable to start ",dir,argv[0]+1);
@@ -301,32 +301,32 @@ void doit(void)
       if (!r) break;
       if ((r == -1) && (errno != error_intr)) break;
       if (r == svcmain.pid)
-	svc = &svcmain;
+        svc = &svcmain;
       else if (r == svclog.pid)
-	svc = &svclog;
+        svc = &svclog;
       else
-	continue;
+        continue;
       killpid = svc->pid;
       svc->pid = 0;
       if (((svc == &svcmain && svc->flagstatus == svstatus_starting) && (wait_crashed(wstat) || wait_exitcode(wstat) != 0))
-	    || (!wait_crashed(wstat) && wait_exitcode(wstat) == 100)) {
-	svc->flagwantup = 0;
-	svc->flagstatus = svstatus_failed;
+        || (!wait_crashed(wstat) && wait_exitcode(wstat) == 100)) {
+        svc->flagwantup = 0;
+        svc->flagstatus = svstatus_failed;
       }
       else if (svc == &svcmain && svc->flagstatus == svstatus_starting) {
       }
       else if (!svc->flagwant || !svc->flagwantup)
-	svc->flagstatus = svstatus_stopped;
+        svc->flagstatus = svstatus_stopped;
       pidchange(svc, wait_crashed(wstat) ? "killed" : "exit",
-		wait_crashed(wstat) ? wait_stopsig(wstat) : wait_exitcode(wstat),
-		killpid);
+        wait_crashed(wstat) ? wait_stopsig(wstat) : wait_exitcode(wstat),
+        killpid);
       firstrun = 0;
       if ((svc->flagwant && svc->flagwantup) || (svc == &svcmain && svc->flagstatus == svstatus_starting)) {
-	if (!flagexit)
-	  trystart(svc);
+        if (!flagexit)
+          trystart(svc);
       }
       else if (svc->flagstatus != svstatus_failed)
-	trystop(svc);
+        trystop(svc);
       break;
     }
 
@@ -335,89 +335,89 @@ void doit(void)
     while (read(fdcontrol,&ch,1) == 1)
       switch(ch) {
         case '+':
-	  if (killpid > 0) killpid = -killpid;
-	  break;
+          if (killpid > 0) killpid = -killpid;
+          break;
         case '=':
-	  if (killpid < 0) killpid = -killpid;
-	  break;
+          if (killpid < 0) killpid = -killpid;
+          break;
         case 'L':
-	  svc = &svclog;
-	  killpid = svc->pid;
-	  break;
+          svc = &svclog;
+          killpid = svc->pid;
+          break;
         case 'l':
-	  svc = &svcmain;
-	  killpid = svc->pid;
-	  break;
-	case 'd':
-	  svc->flagwant = 1;
-	  svc->flagwantup = 0;
-	  if (killpid)
-	    stopsvc(killpid,svc);
-	  else
-	    trystop(svc);
-	  announce();
-	  break;
-	case 'u':
-	  if (svc == &svcmain)
-	    firstrun = !svcmain.flagwantup;
-	  svc->flagwant = 1;
-	  svc->flagwantup = 1;
-	  if (!svc->pid)
-	    svc->flagstatus = svstatus_starting;
-	  announce();
-	  if (!svc->pid) trystart(svc);
-	  break;
-	case 'o':
-	  svc->flagwant = 0;
-	  announce();
-	  if (!svc->pid) trystart(svc);
-	  break;
-	case 'a':
-	  if (killpid) kill(killpid,SIGALRM);
-	  break;
-	case 'h':
-	  if (killpid) kill(killpid,SIGHUP);
-	  break;
-	case 'k':
-	  if (killpid) kill(killpid,SIGKILL);
-	  break;
-	case 't':
-	  if (killpid) kill(killpid,SIGTERM);
-	  break;
-	case 'i':
-	  if (killpid) kill(killpid,SIGINT);
-	  break;
-	case 'q':
-	  if (killpid) kill(killpid,SIGQUIT);
-	  break;
-	case '1':
-	  if (killpid) kill(killpid,SIGUSR1);
-	  break;
-	case '2':
-	  if (killpid) kill(killpid,SIGUSR2);
-	  break;
-        case 'w':
-	  if (killpid) kill(killpid,SIGWINCH);
-	  break;
-	case 'p':
-	  svc->flagpaused = 1;
-	  announce();
-	  if (killpid) kill(killpid,SIGSTOP);
-	  break;
-	case 'c':
-	  svc->flagpaused = 0;
-	  announce();
-	  if (killpid) kill(killpid,SIGCONT);
-	  break;
-	case 'x':
-	  flagexit = 1;
-	  announce();
-	  break;
+          svc = &svcmain;
+          killpid = svc->pid;
+          break;
+        case 'd':
+          svc->flagwant = 1;
+          svc->flagwantup = 0;
+          if (killpid)
+            stopsvc(killpid,svc);
+          else
+            trystop(svc);
+          announce();
+          break;
+        case 'u':
+          if (svc == &svcmain)
+            firstrun = !svcmain.flagwantup;
+          svc->flagwant = 1;
+          svc->flagwantup = 1;
+          if (!svc->pid)
+            svc->flagstatus = svstatus_starting;
+          announce();
+          if (!svc->pid) trystart(svc);
+          break;
+        case 'o':
+          svc->flagwant = 0;
+          announce();
+          if (!svc->pid) trystart(svc);
+          break;
+        case 'a':
+          if (killpid) kill(killpid,SIGALRM);
+          break;
+        case 'h':
+          if (killpid) kill(killpid,SIGHUP);
+          break;
+        case 'k':
+          if (killpid) kill(killpid,SIGKILL);
+          break;
+        case 't':
+          if (killpid) kill(killpid,SIGTERM);
+          break;
+        case 'i':
+          if (killpid) kill(killpid,SIGINT);
+          break;
+        case 'q':
+          if (killpid) kill(killpid,SIGQUIT);
+          break;
+        case '1':
+          if (killpid) kill(killpid,SIGUSR1);
+          break;
+        case '2':
+          if (killpid) kill(killpid,SIGUSR2);
+          break;
+            case 'w':
+          if (killpid) kill(killpid,SIGWINCH);
+          break;
+        case 'p':
+          svc->flagpaused = 1;
+          announce();
+          if (killpid) kill(killpid,SIGSTOP);
+          break;
+        case 'c':
+          svc->flagpaused = 0;
+          announce();
+          if (killpid) kill(killpid,SIGCONT);
+          break;
+        case 'x':
+          flagexit = 1;
+          announce();
+          break;
       }
 
     if (flagexit
-	&& svcmain.flagstatus == svstatus_stopped
-	&& (svclog.flagstatus == svstatus_running || svclog.flagstatus == svstatus_started))
+    && svcmain.flagstatus == svstatus_stopped
+    && (svclog.flagstatus == svstatus_running || svclog.flagstatus == svstatus_started))
       stopsvc(svclog.pid,&svclog);
   }
 }
diff --git a/svc.c b/svc.c
index 79e9397..0063f4e 100644
--- a/svc.c
+++ b/svc.c
@@ -50,8 +50,7 @@ int main(int argc,const char *const *argv)
   while ((dir = *argv++) != 0) {
     if (chdir(dir) == -1)
       strerr_warn4sys(WARNING,"unable to chdir to ",dir,"");
-    else if (!svpath_init()
-	     || (fncontrol = svpath_make("/control")) == 0)
+    else if (!svpath_init() || (fncontrol = svpath_make("/control")) == 0)
       strerr_warn4sys(WARNING,"unable to setup control path for ",dir,"");
     else {
       fd = open_write(fncontrol);
diff --git a/svpath.c b/svpath.c
index 114d935..631b508 100644
--- a/svpath.c
+++ b/svpath.c
@@ -19,7 +19,7 @@ int svpath_init(void)
       return 0;
     for (ptr = cwd+1; *ptr != 0; ++ptr)
       if (*ptr == '/')
-	*ptr = ':';
+        *ptr = ':';
     if (!stralloc_cats(&svdir, cwd))
       return 0;
   }
diff --git a/svscan.c b/svscan.c
index edcc46b..70f99b4 100644
--- a/svscan.c
+++ b/svscan.c
@@ -65,7 +65,7 @@ void start(const char *fn)
   for (i = 0;i < numx;++i)
     if (x[i].ino == st.st_ino)
       if (x[i].dev == st.st_dev)
-	break;
+        break;
 
   if (i == numx) {
     if (numx >= SERVICES) {
@@ -83,12 +83,12 @@ void start(const char *fn)
       byte_copy(fnlog,fnlen,fn);
       byte_copy(fnlog + fnlen,5,"/log");
       if (stat(fnlog,&st) == 0)
-	x[i].flaglog = S_ISDIR(st.st_mode);
+        x[i].flaglog = S_ISDIR(st.st_mode);
       else
-	if (errno != error_noent) {
+        if (errno != error_noent) {
           strerr_warn4sys(WARNING,"unable to stat ",fn,"/log");
           return;
-	}
+        }
     }
 
     if (x[i].flaglog) {
@@ -111,18 +111,18 @@ void start(const char *fn)
         return;
       case 0:
         if (x[i].flaglog)
-	  if (fd_move(1,x[i].pi[1]) == -1)
+          if (fd_move(1,x[i].pi[1]) == -1)
+            strerr_die3sys(111,WARNING,"unable to set up descriptors for ",fn);
+        if (i == logx)
+          if (fd_move(0,logpipe[0]) == -1)
             strerr_die3sys(111,WARNING,"unable to set up descriptors for ",fn);
-	if (i == logx)
-	  if (fd_move(0,logpipe[0]) == -1)
-	    strerr_die3sys(111,WARNING,"unable to set up descriptors for ",fn);
         args[0] = "supervise";
         args[1] = fn;
         args[2] = 0;
-	pathexec_run(*args,args,(const char*const*)environ);
+        pathexec_run(*args,args,(const char*const*)environ);
         strerr_die3sys(111,WARNING,"unable to start supervise ",fn);
       default:
-	x[i].pid = child;
+        x[i].pid = child;
         all_stopped = 0;
     }
   else
@@ -140,15 +140,15 @@ void start(const char *fn)
       case 0:
         if (fd_move(0,x[i].pi[0]) == -1)
           strerr_die4sys(111,WARNING,"unable to set up descriptors for ",fn,"/log");
-	if (chdir(fn) == -1)
+        if (chdir(fn) == -1)
           strerr_die3sys(111,WARNING,"unable to switch to ",fn);
         args[0] = "supervise";
         args[1] = "log";
         args[2] = 0;
-	pathexec_run(*args,args,(const char*const*)environ);
+        pathexec_run(*args,args,(const char*const*)environ);
         strerr_die4sys(111,WARNING,"unable to start supervise ",fn,"/log");
       default:
-	x[i].pidlog = child;
+        x[i].pidlog = child;
         all_stopped = 0;
     }
   else
diff --git a/svstat.c b/svstat.c
index c2a91b0..f010b7a 100644
--- a/svstat.c
+++ b/svstat.c
@@ -173,8 +173,8 @@ void doit(const char *dir)
   if (check_log != 0) {
     if (r >= 20+18) {
       if (check_log < 0) {
-	buffer_puts(&b,"\n");
-	buffer_puts(&b,dir);
+        buffer_puts(&b,"\n");
+        buffer_puts(&b,dir);
       }
       buffer_puts(&b," log: ");
       showstatus(status+20,r-20,normallyup);
diff --git a/svup.c b/svup.c
index 6a78b66..76de1eb 100644
--- a/svup.c
+++ b/svup.c
@@ -13,7 +13,7 @@ static int checkstatus(const char status[19], int r)
   /* Check for a PID */
   return (status[12] || status[13] || status[14] || status[15]) /* Check for a PID */
     || (r > 18
-	&& (status[18] == svstatus_started || status[18] == svstatus_running));
+    && (status[18] == svstatus_started || status[18] == svstatus_running));
 }
 
 static void die_usage(void)
@@ -82,11 +82,11 @@ int main(int argc,const char *const *argv)
   if (check_log != 0) {
     if (rd < 20+18) {
       if (check_log > 0)
-	_exit(100);
+        _exit(100);
     }
     else
       if (!checkstatus(status+20,rd-20))
-	_exit(100);
+        _exit(100);
   }
   _exit(0);
 }