nc, hush: cosmetic cleanups, no code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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@ -129,7 +129,7 @@ int nc_main(int argc, char **argv)
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if (wsecs) {
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alarm(0);
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/* Non-ignored siganls revert to SIG_DFL on exec anyway */
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/* Non-ignored signals revert to SIG_DFL on exec anyway */
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/*signal(SIGALRM, SIG_DFL);*/
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}
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26
shell/hush.c
26
shell/hush.c
@ -563,9 +563,9 @@ struct built_in_command {
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int (*function)(char **argv);
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#if ENABLE_HUSH_HELP
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const char *descr;
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#define BLTIN(cmd, func, help) { cmd, func, help }
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# define BLTIN(cmd, func, help) { cmd, func, help }
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#else
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#define BLTIN(cmd, func, help) { cmd, func }
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# define BLTIN(cmd, func, help) { cmd, func }
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#endif
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};
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@ -612,7 +612,7 @@ static const struct built_in_command bltins[] = {
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BLTIN("test" , builtin_test , "Test condition"),
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BLTIN("trap" , builtin_trap , "Trap signals"),
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BLTIN("type" , builtin_type , "Write a description of command type"),
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// BLTIN("ulimit" , builtin_return , "Control resource limits"),
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// BLTIN("ulimit" , builtin_ulimit , "Control resource limits"),
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BLTIN("umask" , builtin_umask , "Set file creation mask"),
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BLTIN("unset" , builtin_unset , "Unset environment variable"),
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BLTIN("wait" , builtin_wait , "Wait for process"),
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@ -627,7 +627,7 @@ static const struct built_in_command bltins[] = {
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# define debug_enter() (G.debug_indent++)
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# define debug_leave() (G.debug_indent--)
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#else
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# define indent() ((void)0)
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# define indent() ((void)0)
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# define debug_enter() ((void)0)
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# define debug_leave() ((void)0)
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#endif
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@ -693,7 +693,7 @@ static void debug_print_strings(const char *prefix, char **vv)
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fprintf(stderr, " '%s'\n", *vv++);
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}
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#else
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#define debug_print_strings(prefix, vv) ((void)0)
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# define debug_print_strings(prefix, vv) ((void)0)
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#endif
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@ -819,7 +819,7 @@ static void syntax_error_unexpected_ch(unsigned lineno, int ch)
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#if ENABLE_HUSH_INTERACTIVE
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static void cmdedit_update_prompt(void);
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#else
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# define cmdedit_update_prompt()
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# define cmdedit_update_prompt() ((void)0)
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#endif
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@ -1003,13 +1003,13 @@ static void restore_G_args(save_arg_t *sv, char **argv)
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* If job control is off, backgrounded commands ("cmd &")
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* have SIGINT, SIGQUIT set to SIG_IGN.
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*
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* Commands run in command substitution ("`cmd`")
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* Commands which are run in command substitution ("`cmd`")
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* have SIGTTIN, SIGTTOU, SIGTSTP set to SIG_IGN.
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*
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* Ordinary commands have signals set to SIG_IGN/DFL as inherited
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* by the shell from its parent.
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*
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* Siganls which differ from SIG_DFL action
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* Signals which differ from SIG_DFL action
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* (note: child (i.e., [v]forked) shell is not an interactive shell):
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*
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* SIGQUIT: ignore
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@ -1714,7 +1714,7 @@ static void nommu_addchr(o_string *o, int ch)
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o_addchr(o, ch);
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}
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#else
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#define nommu_addchr(o, str) ((void)0)
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# define nommu_addchr(o, str) ((void)0)
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#endif
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static void o_addstr_with_NUL(o_string *o, const char *str)
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@ -1834,7 +1834,7 @@ static void debug_print_list(const char *prefix, o_string *o, int n)
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}
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}
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#else
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#define debug_print_list(prefix, o, n) ((void)0)
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# define debug_print_list(prefix, o, n) ((void)0)
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#endif
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/* n = o_save_ptr_helper(str, n) "starts new string" by storing an index value
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@ -6294,7 +6294,7 @@ int hush_main(int argc, char **argv)
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/* bash: after sourcing /etc/profile,
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* tries to source (in the given order):
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* ~/.bash_profile, ~/.bash_login, ~/.profile,
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* stopping of first found. --noprofile turns this off.
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* stopping on first found. --noprofile turns this off.
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* bash also sources ~/.bash_logout on exit.
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* If called as sh, skips .bash_XXX files.
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*/
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@ -6325,8 +6325,8 @@ int hush_main(int argc, char **argv)
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* NB: don't forget to (re)run block_signals(0/1) as needed.
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*/
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/* A shell is interactive if the '-i' flag was given, or if all of
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* the following conditions are met:
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/* A shell is interactive if the '-i' flag was given,
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* or if all of the following conditions are met:
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* no -c command
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* no arguments remaining or the -s flag given
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* standard input is a terminal
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