Whitespace: remove tabs from indentation.

I accidentally added a tab in xargs.c, so as penance I'll clean up all
the tabs.

6 files changed, 15 insertions, 16 deletions

diff --git a/toys/pending/dhcp.c b/toys/pending/dhcp.c
index 25f9b913..d1f8e801 100644
--- a/toys/pending/dhcp.c
+++ b/toys/pending/dhcp.c
@@ -134,7 +134,7 @@ GLOBALS(
 
 static void (*dbg)(char *format, ...);
 static void dummy(char *format, ...){
-	return;
+  return;
 }
 
 typedef struct dhcpc_result_s {
diff --git a/toys/pending/dhcp6.c b/toys/pending/dhcp6.c
index 755c1516..18aee8a3 100644
--- a/toys/pending/dhcp6.c
+++ b/toys/pending/dhcp6.c
@@ -254,8 +254,8 @@ static void mode_raw()
     error_exit("MODE RAW : Bind fail.\n");
   } 
   if (setsockopt(TT.sock, SOL_PACKET, PACKET_HOST,&constone, sizeof(int)) < 0) {
-		if (errno != ENOPROTOOPT) error_exit("MODE RAW : Bind fail.\n");
-	}
+    if (errno != ENOPROTOOPT) error_exit("MODE RAW : Bind fail.\n");
+  }
 }
 
 static void generate_transection_id() 
diff --git a/toys/pending/ip.c b/toys/pending/ip.c
index 90f73308..68d4c2ca 100644
--- a/toys/pending/ip.c
+++ b/toys/pending/ip.c
@@ -1964,7 +1964,7 @@ static int route_update(char **argv, unsigned int route_flags)
       char* ptr;
       if (!*++argv) show_iproute_help();
       metric = strtoul(*argv, &ptr, 0);
-		  if (!(!*ptr && metric <= 0xFFFFFFFFUL)) 
+      if (!(!*ptr && metric <= 0xFFFFFFFFUL)) 
         error_exit("Invalid argument metric %s.",*argv);
       else
         res = metric;
diff --git a/toys/pending/mdev.c b/toys/pending/mdev.c
index d0bb0681..eb44d9d3 100644
--- a/toys/pending/mdev.c
+++ b/toys/pending/mdev.c
@@ -103,7 +103,7 @@ static void make_device(char *path)
         for(end = pos; end-conf<len && *end!='\n'; end++);
 
         // Four fields (last is optional): regex, uid:gid, mode [, name|path ]
-	// For example: (sd[a-z])1  root:disk 660 =usb_storage_p1
+        // For example: (sd[a-z])1  root:disk 660 =usb_storage_p1
         for (field = 4; field; field--) {
           // Skip whitespace
           while (pos<end && isspace(*pos)) pos++;
@@ -169,11 +169,11 @@ static void make_device(char *path)
             {
               char *beg_pos = pos;
               mode = strtoul(pos, &pos, 8);
-	      if(pos == beg_pos) {
+              if (pos == beg_pos) {
                 // The line is bad because mode setting could not be
                 // converted to numeric value.
                 goto end_line;
-	      }
+              }
               break;
             }
             // Try to look for name or path (optional field)
diff --git a/toys/pending/modprobe.c b/toys/pending/modprobe.c
index 923026ba..1d5479fd 100644
--- a/toys/pending/modprobe.c
+++ b/toys/pending/modprobe.c
@@ -66,7 +66,7 @@ static char *path2mod(char *file, char *mod)
 
   if (!file) return NULL;
   if (!mod) mod = xmalloc(MODNAME_LEN);
-	
+
   from = getbasename(file);
   
   for (i = 0; i < (MODNAME_LEN-1) && from[i] && from[i] != '.'; i++)
@@ -375,8 +375,8 @@ static int ins_mod(char *modules, char *flags)
 #ifdef __NR_finit_module
   res = syscall(__NR_finit_module, fd, toybuf, 0);
   if (!res || errno != ENOSYS) {
-	  xclose(fd);
-	  return res;
+    xclose(fd);
+    return res;
   }
 #endif
 
@@ -507,7 +507,7 @@ void modprobe_main(void)
   if ((toys.optc < 1) && (((flags & FLAG_r) && (flags & FLAG_l))
         ||(!((flags & FLAG_r)||(flags & FLAG_l)))))
   {
-	  help_exit("bad syntax");
+    help_exit("bad syntax");
   }
   // Check for -r flag without arg if yes then do auto remove.
   if ((flags & FLAG_r) && !toys.optc) {
@@ -525,8 +525,7 @@ void modprobe_main(void)
   if (flags & FLAG_l) {
     for (dirs = TT.dirs; dirs; dirs = dirs->next) {
       xchdir(dirs->arg);
-      if (!depmode_read_entry(toys.optargs[0]))
-	      return;
+      if (!depmode_read_entry(toys.optargs[0])) return;
     }
     error_exit("no module found.");
   }
@@ -563,8 +562,8 @@ void modprobe_main(void)
   }
 
   for (dirs = TT.dirs; dirs; dirs = dirs->next) {
-	  xchdir(dirs->arg);
-	  find_dep();
+    xchdir(dirs->arg);
+    find_dep();
   }
 
   while ((module = llist_popme(&TT.probes))) {
diff --git a/toys/posix/xargs.c b/toys/posix/xargs.c
index e23d14c4..9a3e9dae 100644
--- a/toys/posix/xargs.c
+++ b/toys/posix/xargs.c
@@ -186,7 +186,7 @@ void xargs_main(void)
       for (i = 0; out[i]; ++i) fprintf(stderr, "%s ", out[i]);
       if (FLAG(p)) {
         fprintf(stderr, "?");
-	doit = yesno(0);
+        doit = yesno(0);
       } else fprintf(stderr, "\n");
     }