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*: add -Wunused-parameter; fix resulting breakage

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function                                             old     new   delta
procps_scan                                         1265    1298     +33
aliascmd                                             278     283      +5
parse_file_cmd                                       116     120      +4
dname_enc                                            373     377      +4
setcmd                                                90      93      +3
execcmd                                               57      60      +3
count_lines                                           72      74      +2
process_command_subs                                 340     339      -1
test_main                                            409     407      -2
mknod_main                                           179     177      -2
handle_incoming_and_exit                            2653    2651      -2
argstr                                              1312    1310      -2
shiftcmd                                             131     128      -3
exitcmd                                               46      43      -3
dotcmd                                               297     294      -3
breakcmd                                              86      83      -3
evalpipe                                             353     349      -4
evalcommand                                         1180    1176      -4
evalcmd                                              109     105      -4
send_tree                                            374     369      -5
mkfifo_main                                           82      77      -5
evalsubshell                                         152     147      -5
typecmd                                               75      69      -6
letcmd                                                61      55      -6
add_cmd                                             1190    1183      -7
main                                                 891     883      -8
ash_main                                            1415    1407      -8
parse_stream                                        1377    1367     -10
alloc_procps_scan                                     55       -     -55
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 7/21 up/down: 54/-148)          Total: -94 bytes
   text    data     bss     dec     hex filename
 797195     658    7428  805281   c49a1 busybox_old
 797101     658    7428  805187   c4943 busybox_unstripped
This commit is contained in:
Denis Vlasenko
2008-03-17 09:00:54 +00:00
parent a55bd05f3c
commit 68404f13d4
138 changed files with 352 additions and 327 deletions
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24
shell/hush.c
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@ -536,11 +536,13 @@ static int done_pipe(struct p_context *ctx, pipe_style type);
static int redirect_dup_num(struct in_str *input);
static int redirect_opt_num(o_string *o);
#if ENABLE_HUSH_TICK
static int process_command_subs(o_string *dest, struct p_context *ctx, struct in_str *input, const char *subst_end);
static int process_command_subs(o_string *dest, /*struct p_context *ctx,*/
struct in_str *input, const char *subst_end);
#endif
static int parse_group(o_string *dest, struct p_context *ctx, struct in_str *input, int ch);
static const char *lookup_param(const char *src);
static int handle_dollar(o_string *dest, struct p_context *ctx, struct in_str *input);
static int handle_dollar(o_string *dest, /*struct p_context *ctx,*/
struct in_str *input);
static int parse_stream(o_string *dest, struct p_context *ctx, struct in_str *input0, const char *end_trigger);
/* setup: */
static int parse_and_run_stream(struct in_str *inp, int parse_flag);
@ -741,14 +743,14 @@ static void set_every_sighandler(void (*handler)(int))
signal(SIGCHLD, handler);
}
static void handler_ctrl_c(int sig)
static void handler_ctrl_c(int sig ATTRIBUTE_UNUSED)
{
debug_printf_jobs("got sig %d\n", sig);
// as usual we can have all kinds of nasty problems with leaked malloc data here
siglongjmp(toplevel_jb, 1);
}
static void handler_ctrl_z(int sig)
static void handler_ctrl_z(int sig ATTRIBUTE_UNUSED)
{
pid_t pid;
@ -3257,8 +3259,10 @@ static FILE *generate_stream_from_list(struct pipe *head)
}
/* Return code is exit status of the process that is run. */
static int process_command_subs(o_string *dest, struct p_context *ctx,
struct in_str *input, const char *subst_end)
static int process_command_subs(o_string *dest,
/*struct p_context *ctx,*/
struct in_str *input,
const char *subst_end)
{
int retcode, ch, eol_cnt;
o_string result = NULL_O_STRING;
@ -3351,7 +3355,7 @@ static const char *lookup_param(const char *src)
}
/* return code: 0 for OK, 1 for syntax error */
static int handle_dollar(o_string *dest, struct p_context *ctx, struct in_str *input)
static int handle_dollar(o_string *dest, /*struct p_context *ctx,*/ struct in_str *input)
{
int ch = b_peek(input); /* first character after the $ */
unsigned char quote_mask = dest->o_quote ? 0x80 : 0;
@ -3409,7 +3413,7 @@ static int handle_dollar(o_string *dest, struct p_context *ctx, struct in_str *i
#if ENABLE_HUSH_TICK
case '(':
b_getch(input);
process_command_subs(dest, ctx, input, ")");
process_command_subs(dest, /*ctx,*/ input, ")");
break;
#endif
case '-':
@ -3507,7 +3511,7 @@ static int parse_stream(o_string *dest, struct p_context *ctx,
b_addqchr(dest, b_getch(input), dest->o_quote);
break;
case '$':
if (handle_dollar(dest, ctx, input) != 0) {
if (handle_dollar(dest, /*ctx,*/ input) != 0) {
debug_printf_parse("parse_stream return 1: handle_dollar returned non-0\n");
return 1;
}
@ -3532,7 +3536,7 @@ static int parse_stream(o_string *dest, struct p_context *ctx,
break;
#if ENABLE_HUSH_TICK
case '`':
process_command_subs(dest, ctx, input, "`");
process_command_subs(dest, /*ctx,*/ input, "`");
break;
#endif
case '>':