1 files changed, 27 insertions, 27 deletions

diff --git a/shell/msh.c b/shell/msh.c
index 31dd04f3e..e7059507a 100644
--- a/shell/msh.c
+++ b/shell/msh.c
@@ -23,7 +23,7 @@
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- * 
+ *
  * Original copyright notice is retained at the end of this file.
  */
 
@@ -770,7 +770,7 @@ extern int msh_main(int argc, char **argv)
                                         if (--argc > 0)
                                                 PUSHIO(aword, *++argv, iof = nlchar);
                                         break;
-        
+
                                 case 'q':
                                         qflag = SIG_DFL;
                                         break;
@@ -784,7 +784,7 @@ extern int msh_main(int argc, char **argv)
                                         setval(prompt, "");
                                         iof = linechar;
                                         break;
-        
+
                                 case 'i':
                                         interactive++;
                                 default:
@@ -809,7 +809,7 @@ extern int msh_main(int argc, char **argv)
                 PUSHIO(afile, 0, iof);
                 if (isatty(0) && isatty(1) && !cflag) {
                         interactive++;
-#ifndef CONFIG_FEATURE_SH_EXTRA_QUIET 
+#ifndef CONFIG_FEATURE_SH_EXTRA_QUIET
                         printf( "\n\n" BB_BANNER " Built-in shell (msh)\n");
                         printf( "Enter 'help' for a list of built-in commands.\n\n");
 #endif
@@ -838,7 +838,7 @@ extern int msh_main(int argc, char **argv)
                                 ap++;
                         }
                 }
-        }       
+        }
         setval(lookup("#"), putn((--dolc < 0) ? (dolc = 0) : dolc));
 
         for (;;) {
@@ -2303,7 +2303,7 @@ int act;
 #if __GNUC__
         /* Avoid longjmp clobbering */
         (void) &wp;
-#endif  
+#endif
 
 
         if (t == NULL)
@@ -2318,7 +2318,7 @@ int act;
         case TPAREN:
                 rv = execute(t->left, pin, pout, 0);
                 break;
-                        
+
         case TCOM:
                 {
                         int child;
@@ -2395,7 +2395,7 @@ int act;
                 } else {
                         i = -1;
                         while (*wp++ != NULL)
-                                ;                       
+                                ;
                 }
                 vp = lookup(t->str);
                 while (setjmp(bc.brkpt))
@@ -2497,7 +2497,7 @@ forkexec( register struct op *t, int *pin, int *pout, int act, char **wp, int *p
         (void) &cp;
         (void) &resetsig;
         (void) &owp;
-#endif  
+#endif
 
         owp = wp;
         resetsig = 0;
@@ -2532,7 +2532,7 @@ forkexec( register struct op *t, int *pin, int *pout, int act, char **wp, int *p
                 hintr = intr;
                 hbrklist = brklist;
                 hexecflg = execflg;
-        
+
                 i = vfork();
                 if (i != 0) {
                         /* who wrote this crappy non vfork safe shit? */
@@ -2563,7 +2563,7 @@ forkexec( register struct op *t, int *pin, int *pout, int act, char **wp, int *p
                 (*pforked)++;
                 brklist = 0;
                 execflg = 0;
-        }       
+        }
         if (owp != NULL)
                 while ((cp = *owp++) != NULL && assign(cp, COPYV))
                         if (shcom == NULL)
@@ -2841,7 +2841,7 @@ char *c, **v, **envp;
 #endif
         optind = 1;
         if (find_applet_by_name(name)) {
-                /* We have to exec here since we vforked.  Running 
+                /* We have to exec here since we vforked.  Running
                  * run_applet_by_name() won't work and bad things
                  * will happen. */
                 execve("/proc/self/exe", v, envp);
@@ -2964,8 +2964,8 @@ static int dohelp(struct op *t )
                 for (i=0, applet = applets; i < NUM_APPLETS; applet++, i++) {
                         if (!applet->name)
                                 continue;
-                
-                        col += printf("%s%s", ((col == 0) ? "\t" : " "), 
+
+                        col += printf("%s%s", ((col == 0) ? "\t" : " "),
                                         applet->name);
                         if (col > 60) {
                                 printf("\n");
@@ -3194,7 +3194,7 @@ register struct op *t;
                                 if (n == SIGINT)
                                         setsig(n, onintr);
                                 else
-                                        setsig(n, n == SIGQUIT ? SIG_IGN 
+                                        setsig(n, n == SIGQUIT ? SIG_IGN
                                                                : SIG_DFL);
                         else
                                 setsig(n, SIG_DFL);
@@ -3784,7 +3784,7 @@ int quoted;
         /* Avoid longjmp clobbering */
         (void) &cp;
 #endif
-        
+
         for (cp = e.iop->argp->aword; *cp != '`'; cp++)
                 if (*cp == 0) {
                         err("no closing `");
@@ -3837,7 +3837,7 @@ int quoted;
                                         err("unclosed ${\n");
                                         return(0);
                                 }
-                                if (operator) { 
+                                if (operator) {
                                         src++;
                                         while (*src && (*src != '}')) {
                                                 alt_value[alt_index++] = *src++;
@@ -3875,7 +3875,7 @@ int quoted;
                 }
         }
         *dest = '\0';
-        
+
         if (openpipe(pf) < 0)
                 return(0);
         while ((i = vfork()) == -1 && errno == EAGAIN)
@@ -3897,7 +3897,7 @@ int quoted;
         for (j=0; j<=_NSIG; j++)
                 if (ourtrap[j] && signal(j, SIG_IGN) != SIG_IGN)
                         signal(j, SIG_DFL);
-        
+
         dup2(pf[1], 1);
         closepipe(pf);
 
@@ -4121,7 +4121,7 @@ register struct wdblock *wb;
         wb->w_words[wb->w_nword++] = wd;
         return(wb);
 }
-static 
+static
 char **
 getwords(wb)
 register struct wdblock *wb;
@@ -4557,7 +4557,7 @@ register struct ioarg *ap;
             c = mycommand[position];
             position++;
             return(c);
-        } else 
+        } else
 #endif
         {
                 i = safe_read(ap->afile, &c, sizeof(c));
@@ -4858,7 +4858,7 @@ int xdoll;
                 char c;
                 char tname[30] = ".msh_XXXXXX";
                 jmp_buf ev;
-        
+
                 tf = mkstemp(tname);
                 if (tf < 0)
                         return (-1);
@@ -4917,24 +4917,24 @@ int area;
 /*
  * Copyright (c) 1987,1997, Prentice Hall
  * All rights reserved.
- * 
+ *
  * Redistribution and use of the MINIX operating system in source and
  * binary forms, with or without modification, are permitted provided
  * that the following conditions are met:
- * 
+ *
  * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
- * 
+ *
  * Redistributions in binary form must reproduce the above
  * copyright notice, this list of conditions and the following
  * disclaimer in the documentation and/or other materials provided
  * with the distribution.
- * 
+ *
  * Neither the name of Prentice Hall nor the names of the software
  * authors or contributors may be used to endorse or promote
  * products derived from this software without specific prior
  * written permission.
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS, AUTHORS, AND
  * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF