diff options
| -rw-r--r-- | archival/tar.c | 3 | ||||
| -rw-r--r-- | coreutils/od_bloaty.c | 1 | ||||
| -rw-r--r-- | coreutils/sort.c | 1 | ||||
| -rw-r--r-- | debianutils/run_parts.c | 3 | ||||
| -rw-r--r-- | editors/awk.c | 1 | ||||
| -rw-r--r-- | include/libbb.h | 69 | ||||
| -rw-r--r-- | libbb/getopt32.c | 4 | ||||
| -rw-r--r-- | libbb/llist.c | 23 | ||||
| -rw-r--r-- | networking/wget.c | 2 | ||||
| -rw-r--r-- | procps/ps.c | 1 |
10 files changed, 53 insertions, 55 deletions
diff --git a/archival/tar.c b/archival/tar.c index 6552d6c..f2f1ccd 100644 --- a/archival/tar.c +++ b/archival/tar.c @@ -864,10 +864,9 @@ int tar_main(int argc, char **argv) char *cp = last_char_is(argv[optind], '/'); if (cp > argv[optind]) *cp = '\0'; - llist_add_to(&tar_handle->accept, argv[optind]); + llist_add_to_end(&tar_handle->accept, argv[optind]); optind++; } - tar_handle->accept = llist_rev(tar_handle->accept); if (tar_handle->accept || tar_handle->reject) tar_handle->filter = filter_accept_reject_list; diff --git a/coreutils/od_bloaty.c b/coreutils/od_bloaty.c index 74765f8..efdbf35 100644 --- a/coreutils/od_bloaty.c +++ b/coreutils/od_bloaty.c @@ -1312,7 +1312,6 @@ int od_main(int argc, char **argv) if (opt & OPT_l) decode_format_string("d4"); if (opt & OPT_o) decode_format_string("o2"); //if (opt & OPT_t)... - lst_t = llist_rev(lst_t); while (lst_t) { decode_format_string(lst_t->data); lst_t = lst_t->link; diff --git a/coreutils/sort.c b/coreutils/sort.c index 311d0cb..dad5429 100644 --- a/coreutils/sort.c +++ b/coreutils/sort.c @@ -296,7 +296,6 @@ int sort_main(int argc, char **argv) key_separator = str_t[0]; } /* parse sort key */ - lst_k = llist_rev(lst_k); while (lst_k) { enum { FLAG_allowed_for_k = diff --git a/debianutils/run_parts.c b/debianutils/run_parts.c index 873263a..eb2fb94 100644 --- a/debianutils/run_parts.c +++ b/debianutils/run_parts.c @@ -131,9 +131,6 @@ int run_parts_main(int argc, char **argv) */ umask(xstrtoul_range(umask_p, 8, 0, 07777)); } -//XXX: FIXME: reverse the list before handing it over to the user. -//XXX: FIXME: The common case seems to be to use the order given by the user - arg_list = llist_rev(arg_list); /* XXX: getopt32 appends them */ for (tmp = 1; arg_list; arg_list = arg_list->link, tmp++) G.cmd[tmp] = arg_list->data; /* G.cmd[tmp] = NULL; - G is already zeroed out */ diff --git a/editors/awk.c b/editors/awk.c index a18025e..f331a33 100644 --- a/editors/awk.c +++ b/editors/awk.c @@ -2707,7 +2707,6 @@ int awk_main(int argc, char **argv) argv += optind; argc -= optind; if (opt & 0x1) setvar_s(V[FS], opt_F); // -F - opt_v = llist_rev(opt_v); while (opt_v) { /* -v */ if (!is_assignment(llist_pop(&opt_v))) bb_show_usage(); diff --git a/include/libbb.h b/include/libbb.h index 6956aaf..6731adf 100644 --- a/include/libbb.h +++ b/include/libbb.h @@ -285,7 +285,7 @@ extern void sig_catch(int,void (*)(int)); //#define sig_uncatch(s) (sig_catch((s), SIG_DFL)) extern void sig_block(int); extern void sig_unblock(int); -/* UNUSED: extern void sig_blocknone(void);*/ +/* UNUSED: extern void sig_blocknone(void); */ extern void sig_pause(void); #define wait_crashed(w) ((w) & 127) @@ -294,7 +294,6 @@ extern void sig_pause(void); #define wait_stopped(w) (((w) & 127) == 127) - void xsetgid(gid_t gid); void xsetuid(uid_t uid); void xchdir(const char *path); @@ -343,7 +342,7 @@ int xsocket_stream(len_and_sockaddr **lsap); /* Create server socket bound to bindaddr:port. bindaddr can be NULL, * numeric IP ("N.N.N.N") or numeric IPv6 address, * and can have ":PORT" suffix (for IPv6 use "[X:X:...:X]:PORT"). - * If there is no suffix, port argument is used */ + * Only if there is no suffix, port argument is used */ int create_and_bind_stream_or_die(const char *bindaddr, int port); int create_and_bind_dgram_or_die(const char *bindaddr, int port); /* Create client TCP socket connected to peer:port. Peer cannot be NULL. @@ -412,9 +411,9 @@ extern char *xasprintf(const char *format, ...) __attribute__ ((format (printf, //int LONE_DASH(const char *s) { return s[0] == '-' && !s[1]; } //static ATTRIBUTE_ALWAYS_INLINE //int NOT_LONE_DASH(const char *s) { return s[0] != '-' || s[1]; } -#define LONE_DASH(s) ((s)[0] == '-' && !(s)[1]) +#define LONE_DASH(s) ((s)[0] == '-' && !(s)[1]) #define NOT_LONE_DASH(s) ((s)[0] != '-' || (s)[1]) -#define LONE_CHAR(s,c) ((s)[0] == (c) && !(s)[1]) +#define LONE_CHAR(s,c) ((s)[0] == (c) && !(s)[1]) #define NOT_LONE_CHAR(s,c) ((s)[0] != (c) || (s)[1]) /* dmalloc will redefine these to it's own implementation. It is safe @@ -456,14 +455,17 @@ extern FILE *fopen_or_warn(const char *filename, const char *mode); extern FILE *fopen_or_warn_stdin(const char *filename); -extern char *utoa(unsigned n); -extern char *itoa(int n); +char *utoa(unsigned n); +char *itoa(int n); /* Returns a pointer past the formatted number, does NOT null-terminate */ -extern char *utoa_to_buf(unsigned n, char *buf, unsigned buflen); -extern char *itoa_to_buf(int n, char *buf, unsigned buflen); -extern void smart_ulltoa5(unsigned long long ul, char buf[5]); -/* Put a string of hex bytes (ala "1b"), return advanced pointer */ -extern char *bin2hex(char *buf, const char *cp, int count); +char *utoa_to_buf(unsigned n, char *buf, unsigned buflen); +char *itoa_to_buf(int n, char *buf, unsigned buflen); +void smart_ulltoa5(unsigned long long ul, char buf[5]); +//TODO: provide pointer to buf (avoid statics)? +const char *make_human_readable_str(unsigned long long size, + unsigned long block_size, unsigned long display_unit); +/* Put a string of hex bytes ("1b2e66fe"...), return advanced pointer */ +char *bin2hex(char *buf, const char *cp, int count); struct suffix_mult { const char *suffix; @@ -580,16 +582,20 @@ extern uint32_t option_mask32; extern uint32_t getopt32(int argc, char **argv, const char *applet_opts, ...); -typedef struct llist_s { +typedef struct llist_t { char *data; - struct llist_s *link; + struct llist_t *link; } llist_t; -extern void llist_add_to(llist_t **old_head, void *data); -extern void llist_add_to_end(llist_t **list_head, void *data); -extern void *llist_pop(llist_t **elm); -extern void llist_unlink(llist_t **head, llist_t *elm); -extern void llist_free(llist_t *elm, void (*freeit)(void *data)); -extern llist_t* llist_rev(llist_t *list); +void llist_add_to(llist_t **old_head, void *data); +void llist_add_to_end(llist_t **list_head, void *data); +void *llist_pop(llist_t **elm); +void llist_unlink(llist_t **head, llist_t *elm); +void llist_free(llist_t *elm, void (*freeit)(void *data)); +llist_t *llist_rev(llist_t *list); +/* BTW, surprisingly, changing API to + * llist_t *llist_add_to(llist_t *old_head, void *data) + * etc does not result in smaller code... */ + #if ENABLE_FEATURE_PIDFILE int write_pidfile(const char *path); @@ -674,10 +680,6 @@ extern int del_loop(const char *device); extern int set_loop(char **device, const char *file, unsigned long long offset); -//TODO: provide pointer to buf (avoid statics)? -const char *make_human_readable_str(unsigned long long size, - unsigned long block_size, unsigned long display_unit); - //TODO: pass buf pointer or return allocated buf (avoid statics)? char *bb_askpass(int timeout, const char * prompt); int bb_ask_confirmation(void); @@ -725,14 +727,14 @@ extern void print_login_issue(const char *issue_file, const char *tty); extern void print_login_prompt(void); -extern int get_terminal_width_height(const int fd, int *width, int *height); +int get_terminal_width_height(const int fd, int *width, int *height); char *is_in_ino_dev_hashtable(const struct stat *statbuf); void add_to_ino_dev_hashtable(const struct stat *statbuf, const char *name); void reset_ino_dev_hashtable(void); #ifdef __GLIBC__ /* At least glibc has horrendously large inline for this, so wrap it */ -extern unsigned long long bb_makedev(unsigned int major, unsigned int minor); +unsigned long long bb_makedev(unsigned int major, unsigned int minor); #undef makedev #define makedev(a,b) bb_makedev(a,b) #endif @@ -745,7 +747,7 @@ extern unsigned long long bb_makedev(unsigned int major, unsigned int minor); #else #define MAX_HISTORY 0 #endif -struct line_input_t { +typedef struct line_input_t { int flags; const char *path_lookup; #if MAX_HISTORY @@ -754,7 +756,7 @@ struct line_input_t { USE_FEATURE_EDITING_SAVEHISTORY(const char *hist_file;) char *history[MAX_HISTORY + 1]; #endif -}; +} line_input_t; enum { DO_HISTORY = 1 * (MAX_HISTORY > 0), SAVE_HISTORY = 2 * (MAX_HISTORY > 0) * ENABLE_FEATURE_EDITING_SAVEHISTORY, @@ -764,7 +766,6 @@ enum { WITH_PATH_LOOKUP = 0x20, FOR_SHELL = DO_HISTORY | SAVE_HISTORY | TAB_COMPLETION | USERNAME_COMPLETION, }; -typedef struct line_input_t line_input_t; line_input_t *new_line_input_t(int flags); int read_line_input(const char* prompt, char* command, int maxsize, line_input_t *state); #else @@ -798,7 +799,7 @@ typedef struct { /* sizeof(task_struct.comm) in /usr/include/linux/sched.h */ char state[4]; char comm[COMM_LEN]; -// user/group? - use passwd/group parsing functions + /* user/group? - use passwd/group parsing functions */ } procps_status_t; enum { PSSCAN_PID = 1 << 0, @@ -902,18 +903,22 @@ extern const char bb_dev_null[]; extern const int const_int_0; extern const int const_int_1; + #ifndef BUFSIZ #define BUFSIZ 4096 #endif +// TODO: provide hard guarantees on minimum size of bb_common_bufsiz1 extern char bb_common_bufsiz1[BUFSIZ+1]; /* This struct is deliberately not defined. */ /* See docs/keep_data_small.txt */ struct globals; -/* Magic prevents this from going into rodata */ -/* If you want to assign a value, use PTR_TO_GLOBALS = xxx */ +/* '*const' ptr makes gcc optimize code much better. + * Magic prevents ptr_to_globals from going into rodata + * If you want to assign a value, use PTR_TO_GLOBALS = xxx */ extern struct globals *const ptr_to_globals; #define PTR_TO_GLOBALS (*(struct globals**)&ptr_to_globals) + /* You can change LIBBB_DEFAULT_LOGIN_SHELL, but don't use it, * use bb_default_login_shell and following defines. * If you change LIBBB_DEFAULT_LOGIN_SHELL, diff --git a/libbb/getopt32.c b/libbb/getopt32.c index 6cdbfd3..dec97d7 100644 --- a/libbb/getopt32.c +++ b/libbb/getopt32.c @@ -242,7 +242,7 @@ Special characters: llist_t *patterns = NULL; (this pointer must be initializated to NULL if the list is empty - as required by *llist_add_to(llist_t *old_head, char *new_item).) + as required by llist_add_to_end(llist_t **old_head, char *new_item).) opt_complementary = "e::"; @@ -487,7 +487,7 @@ getopt32(int argc, char **argv, const char *applet_opts, ...) if (on_off->counter) (*(on_off->counter))++; if (on_off->list_flg) { - llist_add_to((llist_t **)(on_off->optarg), optarg); + llist_add_to_end((llist_t **)(on_off->optarg), optarg); } else if (on_off->optarg) { *(char **)(on_off->optarg) = optarg; } diff --git a/libbb/llist.c b/libbb/llist.c index 2b34f76..7067514 100644 --- a/libbb/llist.c +++ b/libbb/llist.c @@ -14,7 +14,7 @@ #include "libbb.h" /* Add data to the start of the linked list. */ -void llist_add_to(llist_t ** old_head, void *data) +void llist_add_to(llist_t **old_head, void *data) { llist_t *new_head = xmalloc(sizeof(llist_t)); @@ -24,7 +24,7 @@ void llist_add_to(llist_t ** old_head, void *data) } /* Add data to the end of the linked list. */ -void llist_add_to_end(llist_t ** list_head, void *data) +void llist_add_to_end(llist_t **list_head, void *data) { llist_t *new_item = xmalloc(sizeof(llist_t)); @@ -43,7 +43,7 @@ void llist_add_to_end(llist_t ** list_head, void *data) } /* Remove first element from the list and return it */ -void *llist_pop(llist_t ** head) +void *llist_pop(llist_t **head) { void *data, *next; @@ -81,7 +81,7 @@ void llist_unlink(llist_t **head, llist_t *elm) /* Recursively free all elements in the linked list. If freeit != NULL * call it on each datum in the list */ -void llist_free(llist_t * elm, void (*freeit) (void *data)) +void llist_free(llist_t *elm, void (*freeit) (void *data)) { while (elm) { void *data = llist_pop(&elm); @@ -91,18 +91,19 @@ void llist_free(llist_t * elm, void (*freeit) (void *data)) } } -/* Reverse list order. Useful since getopt32 saves option params - * in reverse order */ -llist_t *llist_rev(llist_t * list) +#ifdef UNUSED +/* Reverse list order. */ +llist_t *llist_rev(llist_t *list) { - llist_t *new = NULL; + llist_t *rev = NULL; while (list) { llist_t *next = list->link; - list->link = new; - new = list; + list->link = rev; + rev = list; list = next; } - return new; + return rev; } +#endif diff --git a/networking/wget.c b/networking/wget.c index 94b9b69..1da18ff 100644 --- a/networking/wget.c +++ b/networking/wget.c @@ -159,7 +159,7 @@ int wget_main(int argc, char **argv) if (headers_llist) { int size = 1; char *cp; - llist_t *ll = headers_llist = llist_rev(headers_llist); + llist_t *ll = headers_llist; while (ll) { size += strlen(ll->data) + 2; ll = ll->link; diff --git a/procps/ps.c b/procps/ps.c index 2be0b36..f8f5c1a 100644 --- a/procps/ps.c +++ b/procps/ps.c @@ -253,7 +253,6 @@ int ps_main(int argc, char **argv) opt_complementary = "o::"; getopt32(argc, argv, "o:aAdefl", &opt_o); if (opt_o) { - opt_o = llist_rev(opt_o); do { parse_o(opt_o->data); opt_o = opt_o->link; |