nc, hush: cosmetic cleanups, no code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/shell/hush.c b/shell/hush.c
index 5fa693b..7d04167 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -563,9 +563,9 @@
int (*function)(char **argv);
#if ENABLE_HUSH_HELP
const char *descr;
-#define BLTIN(cmd, func, help) { cmd, func, help }
+# define BLTIN(cmd, func, help) { cmd, func, help }
#else
-#define BLTIN(cmd, func, help) { cmd, func }
+# define BLTIN(cmd, func, help) { cmd, func }
#endif
};
@@ -612,7 +612,7 @@
BLTIN("test" , builtin_test , "Test condition"),
BLTIN("trap" , builtin_trap , "Trap signals"),
BLTIN("type" , builtin_type , "Write a description of command type"),
-// BLTIN("ulimit" , builtin_return , "Control resource limits"),
+// BLTIN("ulimit" , builtin_ulimit , "Control resource limits"),
BLTIN("umask" , builtin_umask , "Set file creation mask"),
BLTIN("unset" , builtin_unset , "Unset environment variable"),
BLTIN("wait" , builtin_wait , "Wait for process"),
@@ -627,7 +627,7 @@
# define debug_enter() (G.debug_indent++)
# define debug_leave() (G.debug_indent--)
#else
-# define indent() ((void)0)
+# define indent() ((void)0)
# define debug_enter() ((void)0)
# define debug_leave() ((void)0)
#endif
@@ -693,7 +693,7 @@
fprintf(stderr, " '%s'\n", *vv++);
}
#else
-#define debug_print_strings(prefix, vv) ((void)0)
+# define debug_print_strings(prefix, vv) ((void)0)
#endif
@@ -819,7 +819,7 @@
#if ENABLE_HUSH_INTERACTIVE
static void cmdedit_update_prompt(void);
#else
-# define cmdedit_update_prompt()
+# define cmdedit_update_prompt() ((void)0)
#endif
@@ -1003,13 +1003,13 @@
* If job control is off, backgrounded commands ("cmd &")
* have SIGINT, SIGQUIT set to SIG_IGN.
*
- * Commands run in command substitution ("`cmd`")
+ * Commands which are run in command substitution ("`cmd`")
* have SIGTTIN, SIGTTOU, SIGTSTP set to SIG_IGN.
*
* Ordinary commands have signals set to SIG_IGN/DFL as inherited
* by the shell from its parent.
*
- * Siganls which differ from SIG_DFL action
+ * Signals which differ from SIG_DFL action
* (note: child (i.e., [v]forked) shell is not an interactive shell):
*
* SIGQUIT: ignore
@@ -1714,7 +1714,7 @@
o_addchr(o, ch);
}
#else
-#define nommu_addchr(o, str) ((void)0)
+# define nommu_addchr(o, str) ((void)0)
#endif
static void o_addstr_with_NUL(o_string *o, const char *str)
@@ -1834,7 +1834,7 @@
}
}
#else
-#define debug_print_list(prefix, o, n) ((void)0)
+# define debug_print_list(prefix, o, n) ((void)0)
#endif
/* n = o_save_ptr_helper(str, n) "starts new string" by storing an index value
@@ -6294,7 +6294,7 @@
/* bash: after sourcing /etc/profile,
* tries to source (in the given order):
* ~/.bash_profile, ~/.bash_login, ~/.profile,
- * stopping of first found. --noprofile turns this off.
+ * stopping on first found. --noprofile turns this off.
* bash also sources ~/.bash_logout on exit.
* If called as sh, skips .bash_XXX files.
*/
@@ -6325,8 +6325,8 @@
* NB: don't forget to (re)run block_signals(0/1) as needed.
*/
- /* A shell is interactive if the '-i' flag was given, or if all of
- * the following conditions are met:
+ /* A shell is interactive if the '-i' flag was given,
+ * or if all of the following conditions are met:
* no -c command
* no arguments remaining or the -s flag given
* standard input is a terminal