shell: typo and whitespace fixes, no code changes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

2 files changed, 2 insertions, 16 deletions

diff --git a/shell/ash.c b/shell/ash.c
index 1a85eec71..9cacdff64 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -329,7 +329,7 @@ typedef long arith_t;
 
 /* ============ Shell options */
 
-/* If you add/change options hare, update --help text too */
+/* If you add/change options here, update --help text too */
 static const char *const optletters_optnames[] ALIGN_PTR = {
         "e"   "errexit",
         "f"   "noglob",
@@ -1596,7 +1596,6 @@ struct stackmark {
         size_t stacknleft;
 };
 
-
 struct globals_memstack {
         struct stack_block *g_stackp; // = &stackbase;
         char *g_stacknxt; // = stackbase.space;
@@ -1619,7 +1618,6 @@ extern struct globals_memstack *BB_GLOBAL_CONST ash_ptr_to_globals_memstack;
         sstrend = stackbase.space + MINSIZE; \
 } while (0)
 
-
 #define stackblock()     ((void *)g_stacknxt)
 #define stackblocksize() g_stacknleft
 
@@ -2121,7 +2119,6 @@ struct localvar {
 # define VDYNAMIC       0
 #endif
 
-
 /* Need to be before varinit_data[] */
 #if ENABLE_LOCALE_SUPPORT
 static void FAST_FUNC
@@ -3007,7 +3004,6 @@ pwdcmd(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 
 /* ============ ... */
 
-
 #define IBUFSIZ (ENABLE_FEATURE_EDITING ? CONFIG_FEATURE_EDITING_MAX_LEN : 1024)
 
 /* Syntax classes */
@@ -3414,13 +3410,11 @@ struct alias {
         int flag;
 };
 
-
 static struct alias **atab; // [ATABSIZE];
 #define INIT_G_alias() do { \
         atab = xzalloc(ATABSIZE * sizeof(atab[0])); \
 } while (0)
 
-
 static struct alias **
 __lookupalias(const char *name)
 {
@@ -3602,7 +3596,6 @@ unaliascmd(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 
 #endif /* ASH_ALIAS */
 
-
 /* Mode argument to forkshell.  Don't change FORK_FG or FORK_BG. */
 #define FORK_FG    0
 #define FORK_BG    1
@@ -5462,7 +5455,6 @@ stoppedjobs(void)
         return retval;
 }
 
-
 /*
  * Code for dealing with input/output redirection.
  */
@@ -8935,7 +8927,6 @@ commandcmd(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 }
 #endif
 
-
 /*static int funcblocksize;     // size of structures in function */
 /*static int funcstringsize;    // size of strings in node */
 static void *funcblock;         /* block to allocate function from */
@@ -10698,7 +10689,6 @@ goodname(const char *p)
         return endofname(p)[0] == '\0';
 }
 
-
 /*
  * Search for a command.  This is called before we fork so that the
  * location of the command will be available in the parent as well as
@@ -13448,7 +13438,6 @@ parseheredoc(void)
         }
 }
 
-
 static const char *
 expandstr(const char *ps, int syntax_type)
 {
@@ -14037,7 +14026,6 @@ find_command(char *name, struct cmdentry *entry, int act, const char *path)
         entry->u = cmdp->param;
 }
 
-
 /*
  * The trap builtin.
  */
@@ -14631,7 +14619,6 @@ init(void)
         }
 }
 
-
 //usage:#define ash_trivial_usage
 //usage:        "[-il] [-|+Cabefmnuvx] [-|+o OPT]... [-c 'SCRIPT' [ARG0 ARGS] | FILE ARGS | -s ARGS]"
 ////////        comes from ^^^^^^^^^^optletters
@@ -14911,7 +14898,6 @@ int ash_main(int argc UNUSED_PARAM, char **argv)
         /* NOTREACHED */
 }
 
-
 /*-
  * Copyright (c) 1989, 1991, 1993, 1994
  *      The Regents of the University of California.  All rights reserved.
diff --git a/shell/hush.c b/shell/hush.c
index 76a7b36a4..09ab6ebc0 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -10877,7 +10877,7 @@ int hush_main(int argc, char **argv)
 /* Often both pgrps here are set to our pid - but not always!
  * Example: sh -c 'echo $$; hush; echo FIN'
  * Here, the parent shell is not interactive, so it does NOT set up
- * a separate process group for its children, and we (hush) initinally
+ * a separate process group for its children, and we (hush) initially
  * run in parent's process group (until we set up our own a few lines down).
  */
                                                 //bb_error_msg("process groups tty:%d hush:%d", G_saved_tty_pgrp, shell_pgrp);