diff options
Diffstat (limited to 'shell/hush.c')
| -rw-r--r-- | shell/hush.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/shell/hush.c b/shell/hush.c index c61607dd3..2d5697269 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -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 '>': |