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fbf6dea5a

Denis Vlasenko
Denis Vlasenko
2007-04-13
FAILED Duration: 10s

Subject

hush: more style fixes.

Binary

No binary (build failed)

Architecture & Compiler Flags

Architecture: x86_64-linux-gnu Compiler: gcc (Ubuntu 11.4.0-1ubuntu1~22.04.3) 11.4.0

—

Build Log

(log yok)

Commit Diff GitHub →

shell/hush.c +66 -64
shell/hush.c+66 -64
@@ -104,7 +104,11 @@ typedef enum {
/* The descrip member of this structure is only used to make debugging
* output pretty */
-static const struct {int mode; int default_fd; const char *descrip;} redir_table[] = {
+static const struct {
+ int mode;
+ int default_fd;
+ const char *descrip;
+} redir_table[] = {
{ 0, 0, "()" },
{ O_RDONLY, 0, "<" },
{ O_CREAT|O_TRUNC|O_WRONLY, 1, ">" },
@@ -803,7 +807,7 @@ static void b_free(o_string *o)
*/
static int b_addqchr(o_string *o, int ch, int quote)
{
- if (quote && strchr("*?[\\",ch)) {
+ if (quote && strchr("*?[\\", ch)) {
int rc;
rc = b_addchr(o, '\\');
if (rc)
@@ -1574,7 +1578,7 @@ static int run_list_real(struct pipe *pi)
continue;
save_num_progs = pi->num_progs; /* save number of programs */
rcode = run_pipe_real(pi);
- debug_printf("run_pipe_real returned %d\n",rcode);
+ debug_printf("run_pipe_real returned %d\n", rcode);
if (rcode != -1) {
/* We only ran a builtin: rcode was set by the return value
* of run_pipe_real(), and we don't need to wait for anything. */
@@ -1596,7 +1600,7 @@ static int run_list_real(struct pipe *pi)
} else {
rcode = checkjobs(pi);
}
- debug_printf("checkjobs returned %d\n",rcode);
+ debug_printf("checkjobs returned %d\n", rcode);
}
last_return_code = rcode;
pi->num_progs = save_num_progs; /* restore number of programs */
@@ -2010,7 +2014,7 @@ static int reserved_word(o_string *dest, struct p_context *ctx)
for (r = reserved_list; r < reserved_list+NRES; r++) {
if (strcmp(dest->data, r->literal) == 0) {
- debug_printf("found reserved word %s, code %d\n",r->literal,r->code);
+ debug_printf("found reserved word %s, code %d\n", r->literal, r->code);
if (r->flag & FLAG_START) {
struct p_context *new = xmalloc(sizeof(struct p_context));
debug_printf("push stack\n");
@@ -2035,7 +2039,7 @@ static int reserved_word(o_string *dest, struct p_context *ctx)
if (ctx->old_flag & FLAG_END) {
struct p_context *old;
debug_printf("pop stack\n");
- done_pipe(ctx,PIPE_SEQ);
+ done_pipe(ctx, PIPE_SEQ);
old = ctx->stack;
old->child->group = ctx->list_head;
old->child->subshell = 0;
@@ -2070,8 +2074,8 @@ static int done_word(o_string *dest, struct p_context *ctx)
return 1; /* syntax error, groups and arglists don't mix */
}
if (!child->argv && (ctx->type & FLAG_PARSE_SEMICOLON)) {
- debug_printf("checking %s for reserved-ness\n",dest->data);
- if (reserved_word(dest,ctx))
+ debug_printf("checking %s for reserved-ness\n", dest->data);
+ if (reserved_word(dest, ctx))
return (ctx->w == RES_SNTX);
}
glob_target = &child->glob_result;
@@ -2091,8 +2095,8 @@ static int done_word(o_string *dest, struct p_context *ctx)
child->argv = glob_target->gl_pathv;
}
if (ctx->w == RES_FOR) {
- done_word(dest,ctx);
- done_pipe(ctx,PIPE_SEQ);
+ done_word(dest, ctx);
+ done_pipe(ctx, PIPE_SEQ);
}
return 0;
}
@@ -2116,7 +2120,7 @@ static int done_command(struct p_context *ctx)
return 0;
} else if (prog) {
pi->num_progs++;
- debug_printf("done_command: num_progs incremented to %d\n",pi->num_progs);
+ debug_printf("done_command: num_progs incremented to %d\n", pi->num_progs);
} else {
debug_printf("done_command: initializing\n");
}
@@ -2228,10 +2232,10 @@ static FILE *generate_stream_from_list(struct pipe *head)
}
_exit(run_list_real(head)); /* leaks memory */
}
- debug_printf("forked child %d\n",pid);
+ debug_printf("forked child %d\n", pid);
close(channel[1]);
pf = fdopen(channel[0],"r");
- debug_printf("pipe on FILE *%p\n",pf);
+ debug_printf("pipe on FILE *%p\n", pf);
return pf;
}
@@ -2275,8 +2279,8 @@ static int process_command_subs(o_string *dest, struct p_context *ctx, struct in
* to the KISS philosophy of this program. */
mark_closed(fileno(p));
retcode = pclose(p);
- free_pipe_list(inner.list_head,0);
- debug_printf("pclosed, retcode=%d\n",retcode);
+ free_pipe_list(inner.list_head, 0);
+ debug_printf("pclosed, retcode=%d\n", retcode);
/* XXX this process fails to trim a single trailing newline */
return retcode;
}
@@ -2303,8 +2307,8 @@ static int parse_group(o_string *dest, struct p_context *ctx,
default:
syntax(); /* really logic error */
}
- rcode = parse_stream(dest,&sub,input,endch);
- done_word(dest,&sub); /* finish off the final word in the subcontext */
+ rcode = parse_stream(dest, &sub, input, endch);
+ done_word(dest, &sub); /* finish off the final word in the subcontext */
done_pipe(&sub, PIPE_SEQ); /* and the final command there, too */
child->group = sub.list_head;
return rcode;
@@ -2330,13 +2334,13 @@ static int handle_dollar(o_string *dest, struct p_context *ctx, struct in_str *i
int i, advance = 0;
char sep[] = " ";
int ch = input->peek(input); /* first character after the $ */
- debug_printf("handle_dollar: ch=%c\n",ch);
+ debug_printf("handle_dollar: ch=%c\n", ch);
if (isalpha(ch)) {
b_addchr(dest, SPECIAL_VAR_SYMBOL);
ctx->child->sp++;
- while (ch = b_peek(input),isalnum(ch) || ch == '_') {
+ while (ch = b_peek(input), isalnum(ch) || ch == '_') {
b_getch(input);
- b_addchr(dest,ch);
+ b_addchr(dest, ch);
}
b_addchr(dest, SPECIAL_VAR_SYMBOL);
} else if (isdigit(ch)) {
@@ -2347,7 +2351,7 @@ static int handle_dollar(o_string *dest, struct p_context *ctx, struct in_str *i
advance = 1;
} else switch (ch) {
case '$':
- b_adduint(dest,getpid());
+ b_adduint(dest, getpid());
advance = 1;
break;
case '!':
@@ -2355,11 +2359,11 @@ static int handle_dollar(o_string *dest, struct p_context *ctx, struct in_str *i
advance = 1;
break;
case '?':
- b_adduint(dest,last_return_code);
+ b_adduint(dest, last_return_code);
advance = 1;
break;
case '#':
- b_adduint(dest,global_argc ? global_argc-1 : 0);
+ b_adduint(dest, global_argc ? global_argc-1 : 0);
advance = 1;
break;
case '{':
@@ -2371,7 +2375,7 @@ static int handle_dollar(o_string *dest, struct p_context *ctx, struct in_str *i
ch = b_getch(input);
if (ch == EOF || ch == '}')
break;
- b_addchr(dest,ch);
+ b_addchr(dest, ch);
}
if (ch != '}') {
syntax();
@@ -2395,11 +2399,11 @@ static int handle_dollar(o_string *dest, struct p_context *ctx, struct in_str *i
case '-':
case '_':
/* still unhandled, but should be eventually */
- bb_error_msg("unhandled syntax: $%c",ch);
+ bb_error_msg("unhandled syntax: $%c", ch);
return 1;
break;
default:
- b_addqchr(dest,'$',dest->quote);
+ b_addqchr(dest,'$', dest->quote);
}
/* Eat the character if the flag was set. If the compiler
* is smart enough, we could substitute "b_getch(input);"
@@ -2430,7 +2434,7 @@ int parse_stream(o_string *dest, struct p_context *ctx,
* A single-quote triggers a bypass of the main loop until its mate is
* found. When recursing, quote state is passed in via dest->quote. */
- debug_printf("parse_stream, end_trigger=%d\n",end_trigger);
+ debug_printf("parse_stream, end_trigger=%d\n", end_trigger);
while ((ch = b_getch(input)) != EOF) {
m = map[ch];
next = (ch == '\n') ? 0 : b_peek(input);
@@ -2447,7 +2451,7 @@ int parse_stream(o_string *dest, struct p_context *ctx,
/* If we aren't performing a substitution, treat a newline as a
* command separator. */
if (end_trigger != '\0' && ch == '\n')
- done_pipe(ctx,PIPE_SEQ);
+ done_pipe(ctx, PIPE_SEQ);
}
if (ch == end_trigger && !dest->quote && ctx->w == RES_NONE) {
debug_printf("leaving parse_stream (triggered)\n");
@@ -2485,7 +2489,7 @@ int parse_stream(o_string *dest, struct p_context *ctx,
ch = b_getch(input);
if (ch == EOF || ch == '\'')
break;
- b_addchr(dest,ch);
+ b_addchr(dest, ch);
}
if (ch == EOF) {
syntax();
@@ -2530,22 +2534,22 @@ int parse_stream(o_string *dest, struct p_context *ctx,
break;
case ';':
done_word(dest, ctx);
- done_pipe(ctx,PIPE_SEQ);
+ done_pipe(ctx, PIPE_SEQ);
break;
case '&':
done_word(dest, ctx);
if (next == '&') {
b_getch(input);
- done_pipe(ctx,PIPE_AND);
+ done_pipe(ctx, PIPE_AND);
} else {
- done_pipe(ctx,PIPE_BG);
+ done_pipe(ctx, PIPE_BG);
}
break;
case '|':
done_word(dest, ctx);
if (next == '|') {
b_getch(input);
- done_pipe(ctx,PIPE_OR);
+ done_pipe(ctx, PIPE_OR);
} else {
/* we could pick up a file descriptor choice here
* with redirect_opt_num(), but bash doesn't do it.
@@ -2623,7 +2627,7 @@ int parse_stream_outer(struct in_str *inp, int flag)
}
if (rcode != 1 && ctx.old_flag == 0) {
done_word(&temp, &ctx);
- done_pipe(&ctx,PIPE_SEQ);
+ done_pipe(&ctx, PIPE_SEQ);
run_list(ctx.list_head);
} else {
if (ctx.old_flag != 0) {
@@ -2661,9 +2665,10 @@ static int parse_file_outer(FILE *f)
* we don't fight over who gets the foreground */
static void setup_job_control(void)
{
- static pid_t shell_pgrp;
+ /*static --why?? */ pid_t shell_pgrp;
+
/* Loop until we are in the foreground. */
- while (tcgetpgrp (shell_terminal) != (shell_pgrp = getpgrp ()))
+ while (tcgetpgrp(shell_terminal) != (shell_pgrp = getpgrp()))
kill(- shell_pgrp, SIGTTIN);
/* Ignore interactive and job-control signals. */
@@ -2689,7 +2694,7 @@ int hush_main(int argc, char **argv)
{
int opt;
FILE *input;
- char **e = environ;
+ char **e;
#if ENABLE_FEATURE_EDITING
line_input_state = new_line_input_t(FOR_SHELL);
@@ -2720,10 +2725,10 @@ int hush_main(int argc, char **argv)
/* initialize our shell local variables with the values
* currently living in the environment */
- if (e) {
- for (; *e; e++)
- set_local_var(*e, 2); /* without call putenv() */
- }
+ e = environ;
+ if (e)
+ while (*e)
+ set_local_var(*e++, 2); /* without call putenv() */
last_return_code = EXIT_SUCCESS;
@@ -2741,37 +2746,34 @@ int hush_main(int argc, char **argv)
while ((opt = getopt(argc, argv, "c:xif")) > 0) {
switch (opt) {
- case 'c':
- {
- global_argv = argv+optind;
- global_argc = argc-optind;
- opt = parse_string_outer(optarg, FLAG_PARSE_SEMICOLON);
- goto final_return;
- }
- break;
- case 'i':
- interactive++;
- break;
- case 'f':
- fake_mode++;
- break;
- default:
+ case 'c':
+ global_argv = argv+optind;
+ global_argc = argc-optind;
+ opt = parse_string_outer(optarg, FLAG_PARSE_SEMICOLON);
+ goto final_return;
+ case 'i':
+ interactive++;
+ break;
+ case 'f':
+ fake_mode++;
+ break;
+ default:
#ifndef BB_VER
- fprintf(stderr, "Usage: sh [FILE]...\n"
- " or: sh -c command [args]...\n\n");
- exit(EXIT_FAILURE);
+ fprintf(stderr, "Usage: sh [FILE]...\n"
+ " or: sh -c command [args]...\n\n");
+ exit(EXIT_FAILURE);
#else
- bb_show_usage();
+ bb_show_usage();
#endif
}
}
- /* A shell is interactive if the `-i' flag was given, or if all of
+ /* 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
* standard output is a terminal
- * Refer to Posix.2, the description of the `sh' utility. */
+ * Refer to Posix.2, the description of the 'sh' utility. */
if (argv[optind] == NULL && input == stdin
&& isatty(STDIN_FILENO) && isatty(STDOUT_FILENO)
) {
@@ -2802,7 +2804,7 @@ int hush_main(int argc, char **argv)
#if ENABLE_FEATURE_CLEAN_UP
fclose(input);
- if (cwd && cwd != bb_msg_unknown)
+ if (cwd != bb_msg_unknown)
free((char*)cwd);
{
struct variables *cur, *tmp;
@@ -2885,7 +2887,7 @@ static char **make_list_in(char **inp, char *name)
len = strlen(p1);
p2 = p1 + len;
}
- /* we use n + 2 in realloc for list,because we add
+ /* we use n + 2 in realloc for list, because we add
* new element and then we will add NULL element */
list = xrealloc(list, sizeof(*list) * (n + 2));
list[n] = xmalloc(2 + name_len + len);