From: Denis Vlasenko Date: Tue, 24 Jul 2007 15:54:42 +0000 (-0000) Subject: Replace index_in_[sub]str_array with index_in_[sub]strings, X-Git-Tag: 1_7_0~99 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=990d0f63eeb502c8762076e5c5499196e09cba55;p=oweals%2Fbusybox.git Replace index_in_[sub]str_array with index_in_[sub]strings, which scans thru "abc\0def\0123\0\0" type strings. Saves 250 bytes. text data bss dec hex filename 781266 1328 11844 794438 c1f46 busybox_old 781010 1328 11844 794182 c1e46 busybox_unstripped --- diff --git a/archival/dpkg.c b/archival/dpkg.c index 0c1f541e0..bd729a2a9 100644 --- a/archival/dpkg.c +++ b/archival/dpkg.c @@ -582,10 +582,9 @@ static int read_package_field(const char *package_buffer, char **field_name, cha static unsigned fill_package_struct(char *control_buffer) { - static const char *const field_names[] = { "Package", "Version", - "Pre-Depends", "Depends","Replaces", "Provides", - "Conflicts", "Suggests", "Recommends", "Enhances", NULL - }; + static const char field_names[] = "Package\0""Version\0" + "Pre-Depends\0""Depends\0""Replaces\0""Provides\0" + "Conflicts\0""Suggests\0""Recommends\0""Enhances\0"; common_node_t *new_node = xzalloc(sizeof(common_node_t)); char *field_name; @@ -602,10 +601,10 @@ static unsigned fill_package_struct(char *control_buffer) &field_name, &field_value); if (field_name == NULL) { - goto fill_package_struct_cleanup; /* Oh no, the dreaded goto statement ! */ + goto fill_package_struct_cleanup; /* Oh no, the dreaded goto statement! */ } - field_num = index_in_str_array(field_names, field_name); + field_num = index_in_strings(field_names, field_name); switch (field_num) { case 0: /* Package */ new_node->name = search_name_hashtable(field_value); diff --git a/archival/tar.c b/archival/tar.c index d03b18b9c..7d7bf79d6 100644 --- a/archival/tar.c +++ b/archival/tar.c @@ -752,7 +752,7 @@ static const char tar_longopts[] = # if ENABLE_FEATURE_TAR_FROM "exclude\0" Required_argument "\xff" # endif - "\0"; + ; #endif int tar_main(int argc, char **argv); diff --git a/console-tools/setconsole.c b/console-tools/setconsole.c index 2e60c375e..5908dad48 100644 --- a/console-tools/setconsole.c +++ b/console-tools/setconsole.c @@ -13,7 +13,7 @@ #if ENABLE_FEATURE_SETCONSOLE_LONG_OPTIONS static const char setconsole_longopts[] = "reset\0" No_argument "r" - "\0"; + ; #endif #define OPT_SETCONS_RESET 1 diff --git a/coreutils/dd.c b/coreutils/dd.c index dd311d86a..22ad19287 100644 --- a/coreutils/dd.c +++ b/coreutils/dd.c @@ -51,7 +51,7 @@ static ssize_t full_write_or_warn(int fd, const void *buf, size_t len, } static bool write_and_stats(int fd, const void *buf, size_t len, size_t obs, - const char * const filename) + const char *filename) { ssize_t n = full_write_or_warn(fd, buf, len, filename); if (n < 0) @@ -78,13 +78,12 @@ int dd_main(int argc, char **argv) TRUNC_FLAG = 1 << 2, TWOBUFS_FLAG = 1 << 3, }; - static const char * const keywords[] = { - "bs=", "count=", "seek=", "skip=", "if=", "of=", + static const char keywords[] = + "bs=\0""count=\0""seek=\0""skip=\0""if=\0""of=\0" #if ENABLE_FEATURE_DD_IBS_OBS - "ibs=", "obs=", "conv=", "notrunc", "sync", "noerror", + "ibs=\0""obs=\0""conv=\0""notrunc\0""sync\0""noerror\0" #endif - NULL - }; + ; enum { OP_bs = 1, OP_count, @@ -134,7 +133,7 @@ int dd_main(int argc, char **argv) bb_show_usage(); key_len = key - arg + 1; key = xstrndup(arg, key_len); - what = index_in_str_array(keywords, key) + 1; + what = index_in_strings(keywords, key) + 1; if (ENABLE_FEATURE_CLEAN_UP) free(key); if (what == 0) @@ -153,13 +152,13 @@ int dd_main(int argc, char **argv) if (what == OP_conv) { while (1) { /* find ',', replace them with nil so we can use arg for - * index_in_str_array without copying. + * index_in_strings() without copying. * We rely on arg being non-null, else strchr would fault. */ key = strchr(arg, ','); if (key) *key = '\0'; - what = index_in_str_array(keywords, arg) + 1; + what = index_in_strings(keywords, arg) + 1; if (what < OP_conv_notrunc) bb_error_msg_and_die(bb_msg_invalid_arg, arg, "conv"); if (what == OP_conv_notrunc) @@ -298,15 +297,15 @@ int dd_main(int argc, char **argv) G.out_part++; } if (close(ifd) < 0) { -die_infile: + die_infile: bb_perror_msg_and_die("%s", infile); } if (close(ofd) < 0) { -die_outfile: + die_outfile: bb_perror_msg_and_die("%s", outfile); } -out_status: + out_status: dd_output_status(0); return EXIT_SUCCESS; diff --git a/coreutils/env.c b/coreutils/env.c index 8d20eac9c..31167d029 100644 --- a/coreutils/env.c +++ b/coreutils/env.c @@ -38,7 +38,7 @@ extern char **environ; static const char env_longopts[] = "ignore-environment\0" No_argument "i" "unset\0" Required_argument "u" - "\0"; + ; #endif int env_main(int argc, char** argv); diff --git a/coreutils/expr.c b/coreutils/expr.c index ab182a804..6a4683d90 100644 --- a/coreutils/expr.c +++ b/coreutils/expr.c @@ -277,14 +277,13 @@ static VALUE *eval7(void) static VALUE *eval6(void) { - static const char * const keywords[] = { - "quote", "length", "match", "index", "substr", NULL - }; + static const char keywords[] = + "quote\0""length\0""match\0""index\0""substr\0"; VALUE *r, *i1, *i2; VALUE *l = l; /* silence gcc */ VALUE *v = v; /* silence gcc */ - int key = *G.args ? index_in_str_array(keywords, *G.args) + 1 : 0; + int key = *G.args ? index_in_strings(keywords, *G.args) + 1 : 0; if (key == 0) /* not a keyword */ return eval7(); diff --git a/coreutils/install.c b/coreutils/install.c index 8d5494958..c2638f492 100644 --- a/coreutils/install.c +++ b/coreutils/install.c @@ -28,7 +28,7 @@ static const char install_longopts[] = "preserve_context\0" No_argument "\xff" "preserve-context\0" No_argument "\xff" #endif - "\0"; + ; #endif diff --git a/coreutils/ls.c b/coreutils/ls.c index 8545edda9..f47ec204c 100644 --- a/coreutils/ls.c +++ b/coreutils/ls.c @@ -122,7 +122,7 @@ static smallint show_color; * equivalent */ static const char ls_color_opt[] = "color\0" Optional_argument "\xff" /* no short equivalent */ - "\0"; + ; #else enum { show_color = 0 }; #endif diff --git a/coreutils/mkdir.c b/coreutils/mkdir.c index b0595b43f..a6eaa9612 100644 --- a/coreutils/mkdir.c +++ b/coreutils/mkdir.c @@ -31,7 +31,7 @@ static const char mkdir_longopts[] = #if ENABLE_SELINUX "context\0" Required_argument "Z" #endif - "\0"; + ; #endif int mkdir_main(int argc, char **argv); diff --git a/coreutils/mv.c b/coreutils/mv.c index bb96af8f6..064407838 100644 --- a/coreutils/mv.c +++ b/coreutils/mv.c @@ -24,7 +24,7 @@ static const char mv_longopts[] = "interactive\0" No_argument "i" "force\0" No_argument "f" - "\0"; + ; #endif #define OPT_FILEUTILS_FORCE 1 diff --git a/coreutils/od_bloaty.c b/coreutils/od_bloaty.c index 0b77f8b94..803407224 100644 --- a/coreutils/od_bloaty.c +++ b/coreutils/od_bloaty.c @@ -1242,7 +1242,7 @@ int od_main(int argc, char **argv) "strings\0" Optional_argument "S" "width\0" Optional_argument "w" "traditional\0" No_argument "\xff" - "\0"; + ; #endif char *str_A, *str_N, *str_j, *str_S; char *str_w = NULL; diff --git a/coreutils/stty.c b/coreutils/stty.c index 0983532cf..b73e2eace 100644 --- a/coreutils/stty.c +++ b/coreutils/stty.c @@ -562,18 +562,16 @@ enum { static int find_param(const char * const name) { - static const char * const params[] = { - "line", /* 1 */ - "rows", /* 2 */ - "cols", /* 3 */ - "columns", /* 4 */ - "size", /* 5 */ - "ispeed"+1, /* 6 */ - "ispeed", - "ospeed", - NULL - }; - int i = index_in_str_array(params, name) + 1; + static const char params[] = + "line\0" /* 1 */ + "rows\0" /* 2 */ + "cols\0" /* 3 */ + "columns\0" /* 4 */ + "size\0" /* 5 */ + "speed\0" /* 6 */ + "ispeed\0" + "ospeed\0"; + int i = index_in_strings(params, name) + 1; if (i == 0) return 0; if (i != 5 && i != 6) diff --git a/coreutils/tr.c b/coreutils/tr.c index c0d0dfacb..594571833 100644 --- a/coreutils/tr.c +++ b/coreutils/tr.c @@ -51,11 +51,10 @@ static unsigned int expand(const char *arg, char *buffer) char *buffer_start = buffer; unsigned i; /* XXX: FIXME: use unsigned char? */ unsigned char ac; -#define CLO ":]" - static const char * const classes[] = { - "alpha"CLO, "alnum"CLO, "digit"CLO, "lower"CLO, "upper"CLO, "space"CLO, - "blank"CLO, "punct"CLO, "cntrl"CLO, NULL - }; +#define CLO ":]\0" + static const char classes[] = + "alpha"CLO "alnum"CLO "digit"CLO "lower"CLO "upper"CLO "space"CLO + "blank"CLO "punct"CLO "cntrl"CLO; #define CLASS_invalid 0 /* we increment the retval */ #define CLASS_alpha 1 #define CLASS_alnum 2 @@ -90,7 +89,7 @@ static unsigned int expand(const char *arg, char *buffer) smalluint j; { /* not really pretty.. */ char *tmp = xstrndup(arg, 7); // warning: xdigit needs 8, not 7 - j = index_in_str_array(classes, tmp) + 1; + j = index_in_strings(classes, tmp) + 1; free(tmp); } if (j == CLASS_alnum || j == CLASS_digit) { diff --git a/debianutils/run_parts.c b/debianutils/run_parts.c index 4173987ab..8a1f38a1d 100644 --- a/debianutils/run_parts.c +++ b/debianutils/run_parts.c @@ -44,7 +44,7 @@ static const char runparts_longopts[] = //TODO: "reverse\0" No_argument "r" //TODO: "verbose\0" No_argument "v" #endif - "\0"; + ; #endif struct globals { diff --git a/debianutils/start_stop_daemon.c b/debianutils/start_stop_daemon.c index 0c8dea760..1933e1cfc 100644 --- a/debianutils/start_stop_daemon.c +++ b/debianutils/start_stop_daemon.c @@ -215,7 +215,7 @@ static const char start_stop_daemon_longopts[] = #if ENABLE_FEATURE_START_STOP_DAEMON_FANCY "retry\0" Required_argument "R" #endif - "\0"; + ; #endif enum { diff --git a/e2fsprogs/fsck.c b/e2fsprogs/fsck.c index 2954cabf3..eb1fa84c8 100644 --- a/e2fsprogs/fsck.c +++ b/e2fsprogs/fsck.c @@ -79,29 +79,25 @@ struct fsck_instance { char *base_device; /* /dev/hda for /dev/hdaN etc */ }; -static const char *const ignored_types[] = { - "ignore", - "iso9660", - "nfs", - "proc", - "sw", - "swap", - "tmpfs", - "devpts", - NULL -}; +static const char ignored_types[] = + "ignore\0" + "iso9660\0" + "nfs\0" + "proc\0" + "sw\0" + "swap\0" + "tmpfs\0" + "devpts\0"; #if 0 -static const char *const really_wanted[] = { - "minix", - "ext2", - "ext3", - "jfs", - "reiserfs", - "xiafs", - "xfs", - NULL -}; +static const char really_wanted[] = + "minix\0" + "ext2\0" + "ext3\0" + "jfs\0" + "reiserfs\0" + "xiafs\0" + "xfs\0"; #endif #define BASE_MD "/dev/md" @@ -847,7 +843,7 @@ static int ignore(struct fs_info *fs) return 1; /* Are we ignoring this type? */ - if (index_in_str_array(ignored_types, fs->type) >= 0) + if (index_in_strings(ignored_types, fs->type) >= 0) return 1; /* We can and want to check this file system type. */ diff --git a/findutils/find.c b/findutils/find.c index 6f2cbbc78..eaf1d5946 100644 --- a/findutils/find.c +++ b/findutils/find.c @@ -470,38 +470,37 @@ static action*** parse_params(char **argv) USE_FEATURE_FIND_CONTEXT(PARM_context ,) }; - static const char *const params[] = { - "-a" , - "-o" , - USE_FEATURE_FIND_NOT( "!" ,) + static const char params[] = + "-a\0" + "-o\0" + USE_FEATURE_FIND_NOT( "!\0" ) #if ENABLE_DESKTOP - "-and" , - "-or" , - USE_FEATURE_FIND_NOT( "-not" ,) -#endif - "-print" , - USE_FEATURE_FIND_PRINT0( "-print0" ,) - USE_FEATURE_FIND_DEPTH( "-depth" ,) - USE_FEATURE_FIND_PRUNE( "-prune" ,) - USE_FEATURE_FIND_DELETE( "-delete" ,) - USE_FEATURE_FIND_EXEC( "-exec" ,) - USE_FEATURE_FIND_PAREN( "(" ,) + "-and\0" + "-or\0" + USE_FEATURE_FIND_NOT( "-not\0" ) +#endif + "-print\0" + USE_FEATURE_FIND_PRINT0( "-print0\0" ) + USE_FEATURE_FIND_DEPTH( "-depth\0" ) + USE_FEATURE_FIND_PRUNE( "-prune\0" ) + USE_FEATURE_FIND_DELETE( "-delete\0" ) + USE_FEATURE_FIND_EXEC( "-exec\0" ) + USE_FEATURE_FIND_PAREN( "(\0" ) /* All options starting from here require argument */ - "-name" , - USE_FEATURE_FIND_PATH( "-path" ,) - USE_FEATURE_FIND_REGEX( "-regex" ,) - USE_FEATURE_FIND_TYPE( "-type" ,) - USE_FEATURE_FIND_PERM( "-perm" ,) - USE_FEATURE_FIND_MTIME( "-mtime" ,) - USE_FEATURE_FIND_MMIN( "-mmin" ,) - USE_FEATURE_FIND_NEWER( "-newer" ,) - USE_FEATURE_FIND_INUM( "-inum" ,) - USE_FEATURE_FIND_USER( "-user" ,) - USE_FEATURE_FIND_GROUP( "-group" ,) - USE_FEATURE_FIND_SIZE( "-size" ,) - USE_FEATURE_FIND_CONTEXT("-context",) - NULL - }; + "-name\0" + USE_FEATURE_FIND_PATH( "-path\0" ) + USE_FEATURE_FIND_REGEX( "-regex\0" ) + USE_FEATURE_FIND_TYPE( "-type\0" ) + USE_FEATURE_FIND_PERM( "-perm\0" ) + USE_FEATURE_FIND_MTIME( "-mtime\0" ) + USE_FEATURE_FIND_MMIN( "-mmin\0" ) + USE_FEATURE_FIND_NEWER( "-newer\0" ) + USE_FEATURE_FIND_INUM( "-inum\0" ) + USE_FEATURE_FIND_USER( "-user\0" ) + USE_FEATURE_FIND_GROUP( "-group\0" ) + USE_FEATURE_FIND_SIZE( "-size\0" ) + USE_FEATURE_FIND_CONTEXT("-context\0") + ; action*** appp; unsigned cur_group = 0; @@ -541,7 +540,7 @@ static action*** parse_params(char **argv) */ while (*argv) { const char *arg = argv[0]; - int parm = index_in_str_array(params, arg); + int parm = index_in_strings(params, arg); const char *arg1 = argv[1]; if (parm >= PARM_name) { @@ -795,14 +794,13 @@ static action*** parse_params(char **argv) int find_main(int argc, char **argv); int find_main(int argc, char **argv) { - static const char *const options[] = { - "-follow", -USE_FEATURE_FIND_XDEV( "-xdev" ,) -USE_FEATURE_FIND_MAXDEPTH("-maxdepth",) - NULL - }; + static const char options[] = + "-follow\0" +USE_FEATURE_FIND_XDEV( "-xdev\0" ) +USE_FEATURE_FIND_MAXDEPTH("-maxdepth\0") + ; enum { - OPT_FOLLOW, + OPT_FOLLOW, USE_FEATURE_FIND_XDEV( OPT_XDEV ,) USE_FEATURE_FIND_MAXDEPTH(OPT_MAXDEPTH,) }; @@ -839,7 +837,7 @@ USE_FEATURE_FIND_MAXDEPTH(OPT_MAXDEPTH,) /* (-a will be ignored by recursive parser later) */ argp = &argv[firstopt]; while ((arg = argp[0])) { - int opt = index_in_str_array(options, arg); + int opt = index_in_strings(options, arg); if (opt == OPT_FOLLOW) { recurse_flags |= ACTION_FOLLOWLINKS; argp[0] = (char*)"-a"; diff --git a/include/libbb.h b/include/libbb.h index fe99e5eec..8fb5520eb 100644 --- a/include/libbb.h +++ b/include/libbb.h @@ -773,8 +773,10 @@ extern int correct_password(const struct passwd *pw); /* Returns a ptr to static storage */ extern char *pw_encrypt(const char *clear, const char *salt); extern int obscure(const char *old, const char *newval, const struct passwd *pwdp); -extern int index_in_str_array(const char * const string_array[], const char *key); -extern int index_in_substr_array(const char * const string_array[], const char *key); +extern int index_in_str_array(const char *const string_array[], const char *key); +extern int index_in_strings(const char *strings, const char *key); +extern int index_in_substr_array(const char *const string_array[], const char *key); +extern int index_in_substrings(const char *strings, const char *key); extern void print_login_issue(const char *issue_file, const char *tty); extern void print_login_prompt(void); diff --git a/libbb/compare_string_array.c b/libbb/compare_string_array.c index 077a280a2..e873d7cc3 100644 --- a/libbb/compare_string_array.c +++ b/libbb/compare_string_array.c @@ -19,8 +19,23 @@ int index_in_str_array(const char * const string_array[], const char *key) return -1; } +int index_in_strings(const char *strings, const char *key) +{ + int idx = 0; + + while (strings[0]) { + if (strcmp(strings, key) == 0) { + return idx; + } + strings += strlen(strings) + 1; /* skip NUL */ + idx++; + } + return -1; +} + /* returns the array index of the string, even if it matches only a beginning */ /* (index of first match is returned, or -1) */ +#ifdef UNUSED int index_in_substr_array(const char * const string_array[], const char *key) { int i; @@ -34,3 +49,21 @@ int index_in_substr_array(const char * const string_array[], const char *key) } return -1; } +#endif + +int index_in_substrings(const char *strings, const char *key) +{ + int len = strlen(key); + + if (len) { + int idx = 0; + while (strings[0]) { + if (strncmp(strings, key, len) == 0) { + return idx; + } + strings += strlen(strings) + 1; /* skip NUL */ + idx++; + } + } + return -1; +} diff --git a/libbb/dump.c b/libbb/dump.c index 6dbbd9f84..5ddbbaaf6 100644 --- a/libbb/dump.c +++ b/libbb/dump.c @@ -449,7 +449,7 @@ static const char conv_str[] = "\r\\r\0" "\t\\t\0" "\v\\v\0" - "\0"; + ; static void conv_c(PR * pr, unsigned char * p) diff --git a/libbb/getopt32.c b/libbb/getopt32.c index 25eb113df..107102329 100644 --- a/libbb/getopt32.c +++ b/libbb/getopt32.c @@ -79,7 +79,7 @@ const char *applet_long_options static const char applet_longopts[] = //"name\0" has_arg val "verbose\0" No_argument "v" - "\0"; + ; applet_long_options = applet_longopts; The last member of struct option (val) typically is set to diff --git a/loginutils/chpasswd.c b/loginutils/chpasswd.c index 3e3e8d3d3..3e02c8e7c 100644 --- a/loginutils/chpasswd.c +++ b/loginutils/chpasswd.c @@ -14,7 +14,7 @@ static const char chpasswd_longopts[] = "encrypted\0" No_argument "e" "md5\0" No_argument "m" - "\0"; + ; #endif #define OPT_ENC 1 diff --git a/miscutils/devfsd.c b/miscutils/devfsd.c index 6db0c7b05..848f2b3ea 100644 --- a/miscutils/devfsd.c +++ b/miscutils/devfsd.c @@ -509,12 +509,11 @@ static void process_config_line(const char *line, unsigned long *event_mask) int i; /* !!!! Only Uppercase Keywords in devsfd.conf */ - static const char *const options[] = { - "CLEAR_CONFIG", "INCLUDE", "OPTIONAL_INCLUDE", - "RESTORE", "PERMISSIONS", "MODLOAD", "EXECUTE", - "COPY", "IGNORE", "MKOLDCOMPAT", "MKNEWCOMPAT", - "RMOLDCOMPAT", "RMNEWCOMPAT", 0 - }; + static const char options[] = + "CLEAR_CONFIG\0""INCLUDE\0""OPTIONAL_INCLUDE\0" + "RESTORE\0""PERMISSIONS\0""MODLOAD\0""EXECUTE\0" + "COPY\0""IGNORE\0""MKOLDCOMPAT\0""MKNEWCOMPAT\0" + "RMOLDCOMPAT\0""RMNEWCOMPAT\0"; for (count = 0; count < MAX_ARGS; ++count) p[count][0] = '\0'; @@ -522,9 +521,9 @@ static void process_config_line(const char *line, unsigned long *event_mask) when, name, what, p[0], p[1], p[2], p[3], p[4], p[5], p[6]); - i = index_in_str_array(options, when); + i = index_in_strings(options, when); - /*"CLEAR_CONFIG"*/ + /* "CLEAR_CONFIG" */ if (i == 0) { free_config(); *event_mask = 0; @@ -562,7 +561,7 @@ static void process_config_line(const char *line, unsigned long *event_mask) goto process_config_line_err; } - i = index_in_str_array(options, what); + i = index_in_strings(options, what); switch (i) { case 4: /* "PERMISSIONS" */ @@ -1140,27 +1139,30 @@ static void signal_handler(int sig) static const char *get_variable(const char *variable, void *info) { + static char sbuf[sizeof(int)*3 + 2]; /* sign and NUL */ + + char hostname[STRING_LENGTH]; struct get_variable_info *gv_info = info; - static char hostname[STRING_LENGTH], sbuf[STRING_LENGTH]; - const char *field_names[] = { "hostname", "mntpt", "devpath", "devname", - "uid", "gid", "mode", hostname, mount_point, - gv_info->devpath, gv_info->devname, 0 }; + const char *field_names[] = { + "hostname", "mntpt", "devpath", "devname", + "uid", "gid", "mode", hostname, mount_point, + gv_info->devpath, gv_info->devname, NULL + }; int i; if (gethostname(hostname, STRING_LENGTH - 1) != 0) + /* Here on error we should do exit(RV_SYS_ERROR), instead we do exit(EXIT_FAILURE) */ error_logger_and_die(LOG_ERR, "gethostname"); - /* Here on error we should do exit(RV_SYS_ERROR), instead we do exit(EXIT_FAILURE) */ - hostname[STRING_LENGTH - 1] = '\0'; + hostname[STRING_LENGTH - 1] = '\0'; /* index_in_str_array returns i>=0 */ i = index_in_str_array(field_names, variable); if (i > 6 || i < 0 || (i > 1 && gv_info == NULL)) - return NULL; - if (i >= 0 && i <= 3) { + return NULL; + if (i >= 0 && i <= 3) return field_names[i + 7]; - } if (i == 4) sprintf(sbuf, "%u", gv_info->info->uid); diff --git a/networking/arp.c b/networking/arp.c index e529257a8..907433b4a 100644 --- a/networking/arp.c +++ b/networking/arp.c @@ -46,17 +46,15 @@ static int sockfd; /* active socket descriptor */ static smallint hw_set; /* flag if hw-type was set (-H) */ static const char *device = ""; /* current device */ -static const char *const options[] = { - "pub", - "priv", - "temp", - "trail", - "dontpub", - "auto", - "dev", - "netmask", - NULL -}; +static const char options[] = + "pub\0" + "priv\0" + "temp\0" + "trail\0" + "dontpub\0" + "auto\0" + "dev\0" + "netmask\0"; /* Delete an entry from the ARP cache. */ /* Called only from main, once */ @@ -85,7 +83,7 @@ static int arp_del(char **args) req.arp_flags = ATF_PERM; args++; while (*args != NULL) { - switch (index_in_str_array(options, *args)) { + switch (index_in_strings(options, *args)) { case 0: /* "pub" */ flags |= 1; args++; @@ -239,7 +237,7 @@ static int arp_set(char **args) /* Check out any modifiers. */ flags = ATF_PERM | ATF_COM; while (*args != NULL) { - switch (index_in_str_array(options, *args)) { + switch (index_in_strings(options, *args)) { case 0: /* "pub" */ flags |= ATF_PUBL; args++; diff --git a/networking/ftpgetput.c b/networking/ftpgetput.c index 011fbac84..02e7c5270 100644 --- a/networking/ftpgetput.c +++ b/networking/ftpgetput.c @@ -293,7 +293,7 @@ static const char ftpgetput_longopts[] = "username\0" Required_argument "u" "password\0" Required_argument "p" "port\0" Required_argument "P" - "\0"; + ; #endif int ftpgetput_main(int argc, char **argv); diff --git a/networking/ip.c b/networking/ip.c index 0105bd98b..bf7e84c53 100644 --- a/networking/ip.c +++ b/networking/ip.c @@ -82,14 +82,13 @@ int iptunnel_main(int argc, char **argv) int ip_main(int argc, char **argv); int ip_main(int argc, char **argv) { - const char * const keywords[] = { - USE_FEATURE_IP_ADDRESS("address",) - USE_FEATURE_IP_ROUTE("route",) - USE_FEATURE_IP_LINK("link",) - USE_FEATURE_IP_TUNNEL("tunnel", "tunl",) - USE_FEATURE_IP_RULE("rule",) - NULL - }; + static const char keywords[] = + USE_FEATURE_IP_ADDRESS("address\0") + USE_FEATURE_IP_ROUTE("route\0") + USE_FEATURE_IP_LINK("link\0") + USE_FEATURE_IP_TUNNEL("tunnel\0" "tunl\0") + USE_FEATURE_IP_RULE("rule\0") + ; enum { USE_FEATURE_IP_ADDRESS(IP_addr,) USE_FEATURE_IP_ROUTE(IP_route,) @@ -101,7 +100,7 @@ int ip_main(int argc, char **argv) ip_parse_common_args(&argc, &argv); if (argc > 1) { - int key = index_in_substr_array(keywords, argv[1]); + int key = index_in_substrings(keywords, argv[1]); argc -= 2; argv += 2; #if ENABLE_FEATURE_IP_ADDRESS @@ -125,7 +124,7 @@ int ip_main(int argc, char **argv) ip_func = do_iprule; #endif } - return (ip_func(argc, argv)); + return ip_func(argc, argv); } #endif /* any of ENABLE_FEATURE_IP_xxx is 1 */ diff --git a/networking/ipcalc.c b/networking/ipcalc.c index 32b939f96..f3e3ad98f 100644 --- a/networking/ipcalc.c +++ b/networking/ipcalc.c @@ -72,7 +72,7 @@ int get_prefix(unsigned long netmask); "hostname\0" No_argument "h" "silent\0" No_argument "s" # endif - "\0"; + ; #endif int ipcalc_main(int argc, char **argv); diff --git a/networking/libiproute/ip_parse_common_args.c b/networking/libiproute/ip_parse_common_args.c index 2d597ea3a..0e429a06f 100644 --- a/networking/libiproute/ip_parse_common_args.c +++ b/networking/libiproute/ip_parse_common_args.c @@ -26,9 +26,9 @@ void ip_parse_common_args(int *argcp, char ***argvp) { int argc = *argcp; char **argv = *argvp; - static const char * const ip_common_commands[] = - {"-family", "inet", "inet6", "link", - "-4", "-6", "-0", "-oneline", 0}; + static const char ip_common_commands[] = + "-family\0""inet\0""inet6\0""link\0" + "-4\0""-6\0""-0\0""-oneline\0"; enum { ARG_family = 1, ARG_inet, @@ -53,13 +53,13 @@ void ip_parse_common_args(int *argcp, char ***argvp) break; if (opt[1] == '-') opt++; - arg = index_in_str_array(ip_common_commands, opt) + 1; + arg = index_in_strings(ip_common_commands, opt) + 1; if (arg == ARG_family) { argc--; argv++; if (!argv[1]) bb_show_usage(); - arg = index_in_str_array(ip_common_commands, argv[1]) + 1; + arg = index_in_strings(ip_common_commands, argv[1]) + 1; if (arg == ARG_inet) preferred_family = AF_INET; else if (arg == ARG_inet6) diff --git a/networking/libiproute/ipaddress.c b/networking/libiproute/ipaddress.c index 955a9d933..8874fdb0a 100644 --- a/networking/libiproute/ipaddress.c +++ b/networking/libiproute/ipaddress.c @@ -412,7 +412,7 @@ static void ipaddr_reset_filter(int _oneline) /* Return value becomes exitcode. It's okay to not return at all */ int ipaddr_list_or_flush(int argc, char **argv, int flush) { - static const char *const option[] = { "to", "scope", "up", "label", "dev", 0 }; + static const char option[] = "to\0""scope\0""up\0""label\0""dev\0"; struct nlmsg_list *linfo = NULL; struct nlmsg_list *ainfo = NULL; @@ -437,7 +437,7 @@ int ipaddr_list_or_flush(int argc, char **argv, int flush) } while (argc > 0) { - const int option_num = index_in_str_array(option, *argv); + const int option_num = index_in_strings(option, *argv); switch (option_num) { case 0: /* to */ NEXT_ARG(); @@ -599,18 +599,17 @@ static int default_scope(inet_prefix *lcl) /* Return value becomes exitcode. It's okay to not return at all */ static int ipaddr_modify(int cmd, int argc, char **argv) { - static const char *const option[] = { - "peer", "remote", "broadcast", "brd", - "anycast", "scope", "dev", "label", "local", 0 - }; + static const char option[] = + "peer\0""remote\0""broadcast\0""brd\0" + "anycast\0""scope\0""dev\0""label\0""local\0"; struct rtnl_handle rth; struct { - struct nlmsghdr n; - struct ifaddrmsg ifa; - char buf[256]; + struct nlmsghdr n; + struct ifaddrmsg ifa; + char buf[256]; } req; - char *d = NULL; - char *l = NULL; + char *d = NULL; + char *l = NULL; inet_prefix lcl; inet_prefix peer; int local_len = 0; @@ -627,7 +626,7 @@ static int ipaddr_modify(int cmd, int argc, char **argv) req.ifa.ifa_family = preferred_family; while (argc > 0) { - const int option_num = index_in_str_array(option, *argv); + const int option_num = index_in_strings(option, *argv); switch (option_num) { case 0: /* peer */ case 1: /* remote */ @@ -769,14 +768,13 @@ static int ipaddr_modify(int cmd, int argc, char **argv) /* Return value becomes exitcode. It's okay to not return at all */ int do_ipaddr(int argc, char **argv) { - static const char *const commands[] = { - "add", "delete", "list", "show", "lst", "flush", 0 - }; + static const char commands[] = + "add\0""delete\0""list\0""show\0""lst\0""flush\0"; int command_num = 2; /* default command is list */ if (*argv) { - command_num = index_in_substr_array(commands, *argv); + command_num = index_in_substrings(commands, *argv); } if (command_num < 0 || command_num > 5) bb_error_msg_and_die("unknown command %s", *argv); diff --git a/networking/libiproute/iplink.c b/networking/libiproute/iplink.c index 3d3ea2a23..69ce84e49 100644 --- a/networking/libiproute/iplink.c +++ b/networking/libiproute/iplink.c @@ -171,16 +171,15 @@ static int do_set(int argc, char **argv) struct ifreq ifr0, ifr1; char *newname = NULL; int htype, halen; - static const char * const keywords[] = { - "up", "down", "name", "mtu", "multicast", "arp", "addr", "dev", - "on", "off", NULL - }; + static const char keywords[] = + "up\0""down\0""name\0""mtu\0""multicast\0""arp\0""addr\0""dev\0" + "on\0""off\0"; enum { ARG_up = 1, ARG_down, ARG_name, ARG_mtu, ARG_multicast, ARG_arp, ARG_addr, ARG_dev, PARM_on, PARM_off }; smalluint key; while (argc > 0) { - key = index_in_str_array(keywords, *argv) + 1; + key = index_in_strings(keywords, *argv) + 1; if (key == ARG_up) { mask |= IFF_UP; flags |= IFF_UP; @@ -199,7 +198,7 @@ static int do_set(int argc, char **argv) } else if (key == ARG_multicast) { NEXT_ARG(); mask |= IFF_MULTICAST; - key = index_in_str_array(keywords, *argv) + 1; + key = index_in_strings(keywords, *argv) + 1; if (key == PARM_on) { flags |= IFF_MULTICAST; } else if (key == PARM_off) { @@ -209,7 +208,7 @@ static int do_set(int argc, char **argv) } else if (key == ARG_arp) { NEXT_ARG(); mask |= IFF_NOARP; - key = index_in_str_array(keywords, *argv) + 1; + key = index_in_strings(keywords, *argv) + 1; if (key == PARM_on) { flags &= ~IFF_NOARP; } else if (key == PARM_off) { @@ -276,13 +275,12 @@ static int ipaddr_list_link(int argc, char **argv) /* Return value becomes exitcode. It's okay to not return at all */ int do_iplink(int argc, char **argv) { - static const char * const keywords[] = { - "set", "show", "lst", "list", NULL - }; + static const char keywords[] = + "set\0""show\0""lst\0""list\0"; smalluint key; if (argc <= 0) return ipaddr_list_link(0, NULL); - key = index_in_substr_array(keywords, *argv) + 1; + key = index_in_substrings(keywords, *argv) + 1; if (key == 0) bb_error_msg_and_die(bb_msg_invalid_arg, *argv, applet_name); argc--; argv++; diff --git a/networking/libiproute/iproute.c b/networking/libiproute/iproute.c index 75e52939c..0d171c785 100644 --- a/networking/libiproute/iproute.c +++ b/networking/libiproute/iproute.c @@ -294,6 +294,25 @@ static int print_route(struct sockaddr_nl *who ATTRIBUTE_UNUSED, /* Return value becomes exitcode. It's okay to not return at all */ static int iproute_modify(int cmd, unsigned flags, int argc, char **argv) { + static const char keywords[] = + "src\0""via\0""mtu\0""lock\0""protocol\0"USE_FEATURE_IP_RULE("table\0") + "dev\0""oif\0""to\0"; + enum { + ARG_src, + ARG_via, + ARG_mtu, PARM_lock, + ARG_protocol, +USE_FEATURE_IP_RULE(ARG_table,) + ARG_dev, + ARG_oif, + ARG_to + }; + enum { + gw_ok = 1 << 0, + dst_ok = 1 << 1, + proto_ok = 1 << 2, + type_ok = 1 << 3 + }; struct rtnl_handle rth; struct { struct nlmsghdr n; @@ -304,22 +323,7 @@ static int iproute_modify(int cmd, unsigned flags, int argc, char **argv) struct rtattr * mxrta = (void*)mxbuf; unsigned mxlock = 0; char *d = NULL; - enum { gw_ok = 1<<0, dst_ok = 1<<1, proto_ok = 1<<2, type_ok = 1<<3}; smalluint ok = 0; - static const char * const keywords[] = { - "src", "via", "mtu", "lock", "protocol", USE_FEATURE_IP_RULE("table",) - "dev", "oif", "to", NULL - }; - enum { - ARG_src, - ARG_via, - ARG_mtu, PARM_lock, - ARG_protocol, -USE_FEATURE_IP_RULE(ARG_table,) - ARG_dev, - ARG_oif, - ARG_to - }; int arg; memset(&req, 0, sizeof(req)); @@ -341,7 +345,7 @@ USE_FEATURE_IP_RULE(ARG_table,) mxrta->rta_len = RTA_LENGTH(0); while (argc > 0) { - arg = index_in_substr_array(keywords, *argv); + arg = index_in_substrings(keywords, *argv); if (arg == ARG_src) { inet_prefix addr; NEXT_ARG(); @@ -361,7 +365,7 @@ USE_FEATURE_IP_RULE(ARG_table,) } else if (arg == ARG_mtu) { unsigned mtu; NEXT_ARG(); - if (index_in_str_array(keywords, *argv) == PARM_lock) { + if (index_in_strings(keywords, *argv) == PARM_lock) { mxlock |= (1< 0) { - arg = index_in_substr_array(keywords, *argv); + arg = index_in_substrings(keywords, *argv); if (arg == ARG_proto) { uint32_t prot = 0; NEXT_ARG(); filter.protocolmask = -1; if (rtnl_rtprot_a2n(&prot, *argv)) { - if (index_in_str_array(keywords, *argv) != PARM_all) + if (index_in_strings(keywords, *argv) != PARM_all) invarg(*argv, "protocol"); prot = 0; filter.protocolmask = 0; @@ -558,7 +561,7 @@ static int iproute_list_or_flush(int argc, char **argv, int flush) get_prefix(&filter.rvia, *argv, do_ipv6); } else if (arg == ARG_table) { NEXT_ARG(); - parm = index_in_substr_array(keywords, *argv); + parm = index_in_substrings(keywords, *argv); if (parm == PARM_cache) filter.tb = -1; else if (parm == PARM_all) @@ -567,7 +570,7 @@ static int iproute_list_or_flush(int argc, char **argv, int flush) invarg(*argv, "table"); } else if (arg == ARG_from) { NEXT_ARG(); - parm = index_in_substr_array(keywords, *argv); + parm = index_in_substrings(keywords, *argv); if (parm == PARM_root) { NEXT_ARG(); get_prefix(&filter.rsrc, *argv, do_ipv6); @@ -584,7 +587,7 @@ static int iproute_list_or_flush(int argc, char **argv, int flush) /* parm = arg; // would be more plausible, we reuse arg here */ if (arg == ARG_to) { NEXT_ARG(); - arg = index_in_substr_array(keywords, *argv); + arg = index_in_substrings(keywords, *argv); } if (arg == PARM_root) { NEXT_ARG(); @@ -645,9 +648,8 @@ static int iproute_list_or_flush(int argc, char **argv, int flush) xrtnl_wilddump_request(&rth, do_ipv6, RTM_GETROUTE); filter.flushed = 0; xrtnl_dump_filter(&rth, print_route, stdout); - if (filter.flushed == 0) { + if (filter.flushed == 0) return 0; - } if (flush_update()) return 1; } @@ -655,10 +657,8 @@ static int iproute_list_or_flush(int argc, char **argv, int flush) if (filter.tb != -1) { xrtnl_wilddump_request(&rth, do_ipv6, RTM_GETROUTE); - } else { - if (rtnl_rtcache_request(&rth, do_ipv6) < 0) { - bb_perror_msg_and_die("cannot send dump request"); - } + } else if (rtnl_rtcache_request(&rth, do_ipv6) < 0) { + bb_perror_msg_and_die("cannot send dump request"); } xrtnl_dump_filter(&rth, print_route, stdout); @@ -671,16 +671,16 @@ static int iproute_get(int argc, char **argv) { struct rtnl_handle rth; struct { - struct nlmsghdr n; - struct rtmsg r; - char buf[1024]; + struct nlmsghdr n; + struct rtmsg r; + char buf[1024]; } req; - char *idev = NULL; - char *odev = NULL; + char *idev = NULL; + char *odev = NULL; bool connected = 0; bool from_ok = 0; - static const char * const options[] = - { "from", "iif", "oif", "dev", "notify", "connected", "to", 0 }; + static const char options[] = + "from\0""iif\0""oif\0""dev\0""notify\0""connected\0""to\0"; memset(&req, 0, sizeof(req)); @@ -699,7 +699,7 @@ static int iproute_get(int argc, char **argv) req.r.rtm_tos = 0; while (argc > 0) { - switch (index_in_str_array(options, *argv)) { + switch (index_in_strings(options, *argv)) { case 0: /* from */ { inet_prefix addr; @@ -824,19 +824,18 @@ static int iproute_get(int argc, char **argv) /* Return value becomes exitcode. It's okay to not return at all */ int do_iproute(int argc, char **argv) { - static const char * const ip_route_commands[] = { - /*0-3*/ "add", "append", "change", "chg", - /*4-7*/ "delete", "get", "list", "show", - /*8..*/ "prepend", "replace", "test", "flush", 0 - }; + static const char ip_route_commands[] = + /*0-3*/ "add\0""append\0""change\0""chg\0" + /*4-7*/ "delete\0""get\0""list\0""show\0" + /*8..*/ "prepend\0""replace\0""test\0""flush\0"; int command_num = 6; - unsigned int flags = 0; + unsigned flags = 0; int cmd = RTM_NEWROUTE; /* "Standard" 'ip r a' treats 'a' as 'add', not 'append' */ /* It probably means that it is using "first match" rule */ if (*argv) { - command_num = index_in_substr_array(ip_route_commands, *argv); + command_num = index_in_substrings(ip_route_commands, *argv); } switch (command_num) { case 0: /* add */ diff --git a/networking/libiproute/iprule.c b/networking/libiproute/iprule.c index a62eae1fe..8e2a06f4f 100644 --- a/networking/libiproute/iprule.c +++ b/networking/libiproute/iprule.c @@ -187,6 +187,15 @@ static int iprule_list(int argc, char **argv) /* Return value becomes exitcode. It's okay to not return at all */ static int iprule_modify(int cmd, int argc, char **argv) { + static const char keywords[] = + "from\0""to\0""preference\0""order\0""priority\0" + "tos\0""fwmark\0""realms\0""table\0""lookup\0""dev\0" + "iif\0""nat\0""map-to\0""type\0""help\0"; + enum { + ARG_from = 1, ARG_to, ARG_preference, ARG_order, ARG_priority, + ARG_tos, ARG_fwmark, ARG_realms, ARG_table, ARG_lookup, ARG_dev, + ARG_iif, ARG_nat, ARG_map_to, ARG_type, ARG_help + }; bool table_ok = 0; struct rtnl_handle rth; struct { @@ -194,13 +203,6 @@ static int iprule_modify(int cmd, int argc, char **argv) struct rtmsg r; char buf[1024]; } req; - static const char * const keywords[] = - { "from", "to", "preference", "order", "priority", "tos", "fwmark", - "realms", "table", "lookup", "dev", "iif", "nat", "map-to", "type", - "help", NULL}; - enum { ARG_from = 1, ARG_to, ARG_preference, ARG_order, ARG_priority, - ARG_tos, ARG_fwmark, ARG_realms, ARG_table, ARG_lookup, ARG_dev, - ARG_iif, ARG_nat, ARG_map_to, ARG_type, ARG_help }; smalluint key; memset(&req, 0, sizeof(req)); @@ -220,7 +222,7 @@ static int iprule_modify(int cmd, int argc, char **argv) } while (argc > 0) { - key = index_in_substr_array(keywords, *argv) + 1; + key = index_in_substrings(keywords, *argv) + 1; if (key == 0) /* no match found in keywords array, bail out. */ bb_error_msg_and_die(bb_msg_invalid_arg, *argv, applet_name); if (key == ARG_from) { @@ -311,14 +313,14 @@ static int iprule_modify(int cmd, int argc, char **argv) /* Return value becomes exitcode. It's okay to not return at all */ int do_iprule(int argc, char **argv) { - static const char * const ip_rule_commands[] = - {"add", "delete", "list", "show", 0}; + static const char ip_rule_commands[] = + "add\0""delete\0""list\0""show\0"; int cmd = 2; /* list */ if (argc < 1) return iprule_list(0, NULL); if (*argv) - cmd = index_in_substr_array(ip_rule_commands, *argv); + cmd = index_in_substrings(ip_rule_commands, *argv); switch (cmd) { case 0: /* add */ diff --git a/networking/libiproute/iptunnel.c b/networking/libiproute/iptunnel.c index 90d0e1186..a2933879c 100644 --- a/networking/libiproute/iptunnel.c +++ b/networking/libiproute/iptunnel.c @@ -128,16 +128,13 @@ static int do_del_ioctl(const char *basedev, struct ip_tunnel_parm *p) /* Dies on error */ static void parse_args(int argc, char **argv, int cmd, struct ip_tunnel_parm *p) { - int count = 0; - char medium[IFNAMSIZ]; - static const char * const keywords[] = { - "mode", "ipip", "ip/ip", "gre", "gre/ip", "sit", "ipv6/ip", - "key", "ikey", "okey", "seq", "iseq", "oseq", - "csum", "icsum", "ocsum", "nopmtudisc", "pmtudisc", - "remote", "any", "local", "dev", - "ttl", "inherit", "tos", "dsfield", - "name", NULL - }; + static const char keywords[] = + "mode\0""ipip\0""ip/ip\0""gre\0""gre/ip\0""sit\0""ipv6/ip\0" + "key\0""ikey\0""okey\0""seq\0""iseq\0""oseq\0" + "csum\0""icsum\0""ocsum\0""nopmtudisc\0""pmtudisc\0" + "remote\0""any\0""local\0""dev\0" + "ttl\0""inherit\0""tos\0""dsfield\0" + "name\0"; enum { ARG_mode, ARG_ipip, ARG_ip_ip, ARG_gre, ARG_gre_ip, ARG_sit, ARG_ip6_ip, ARG_key, ARG_ikey, ARG_okey, ARG_seq, ARG_iseq, ARG_oseq, @@ -146,22 +143,25 @@ static void parse_args(int argc, char **argv, int cmd, struct ip_tunnel_parm *p) ARG_ttl, ARG_inherit, ARG_tos, ARG_dsfield, ARG_name }; + int count = 0; + char medium[IFNAMSIZ]; int key; + memset(p, 0, sizeof(*p)); memset(&medium, 0, sizeof(medium)); p->iph.version = 4; p->iph.ihl = 5; #ifndef IP_DF -#define IP_DF 0x4000 /* Flag: "Don't Fragment" */ +#define IP_DF 0x4000 /* Flag: "Don't Fragment" */ #endif p->iph.frag_off = htons(IP_DF); while (argc > 0) { - key = index_in_str_array(keywords, *argv); + key = index_in_strings(keywords, *argv); if (key == ARG_mode) { NEXT_ARG(); - key = index_in_str_array(keywords, *argv); + key = index_in_strings(keywords, *argv); if (key == ARG_ipip || key == ARG_ip_ip) { if (p->iph.protocol && p->iph.protocol != IPPROTO_IPIP) { @@ -240,12 +240,12 @@ static void parse_args(int argc, char **argv, int cmd, struct ip_tunnel_parm *p) p->iph.frag_off = htons(IP_DF); } else if (key == ARG_remote) { NEXT_ARG(); - key = index_in_str_array(keywords, *argv); + key = index_in_strings(keywords, *argv); if (key == ARG_any) p->iph.daddr = get_addr32(*argv); } else if (key == ARG_local) { NEXT_ARG(); - key = index_in_str_array(keywords, *argv); + key = index_in_strings(keywords, *argv); if (key == ARG_any) p->iph.saddr = get_addr32(*argv); } else if (key == ARG_dev) { @@ -254,7 +254,7 @@ static void parse_args(int argc, char **argv, int cmd, struct ip_tunnel_parm *p) } else if (key == ARG_ttl) { unsigned uval; NEXT_ARG(); - key = index_in_str_array(keywords, *argv); + key = index_in_strings(keywords, *argv); if (key != ARG_inherit) { if (get_unsigned(&uval, *argv, 0)) invarg(*argv, "TTL"); @@ -266,7 +266,7 @@ static void parse_args(int argc, char **argv, int cmd, struct ip_tunnel_parm *p) key == ARG_dsfield) { uint32_t uval; NEXT_ARG(); - key = index_in_str_array(keywords, *argv); + key = index_in_strings(keywords, *argv); if (key != ARG_inherit) { if (rtnl_dsfield_a2n(&uval, *argv)) invarg(*argv, "TOS"); @@ -519,14 +519,13 @@ static int do_show(int argc, char **argv) /* Return value becomes exitcode. It's okay to not return at all */ int do_iptunnel(int argc, char **argv) { - static const char *const keywords[] = { - "add", "change", "delete", "show", "list", "lst", NULL - }; + static const char keywords[] = + "add\0""change\0""delete\0""show\0""list\0""lst\0"; enum { ARG_add = 0, ARG_change, ARG_del, ARG_show, ARG_list, ARG_lst }; int key; if (argc) { - key = index_in_substr_array(keywords, *argv); + key = index_in_substrings(keywords, *argv); if (key < 0) bb_error_msg_and_die(bb_msg_invalid_arg, *argv, applet_name); --argc; diff --git a/networking/libiproute/rtm_map.c b/networking/libiproute/rtm_map.c index 593017bf1..96b2d1791 100644 --- a/networking/libiproute/rtm_map.c +++ b/networking/libiproute/rtm_map.c @@ -51,16 +51,16 @@ const char *rtnl_rtntype_n2a(int id, char *buf, int len) int rtnl_rtntype_a2n(int *id, char *arg) { - static const char * const keywords[] = { - "local", "nat", "broadcast", "brd", "anycast", - "multicast", "prohibit", "unreachable", "blackhole", - "xresolve", "unicast", "throw", NULL - }; - enum { ARG_local = 1, ARG_nat, ARG_broadcast, ARG_brd, ARG_anycast, + static const char keywords[] = + "local\0""nat\0""broadcast\0""brd\0""anycast\0" + "multicast\0""prohibit\0""unreachable\0""blackhole\0" + "xresolve\0""unicast\0""throw\0"; + enum { + ARG_local = 1, ARG_nat, ARG_broadcast, ARG_brd, ARG_anycast, ARG_multicast, ARG_prohibit, ARG_unreachable, ARG_blackhole, ARG_xresolve, ARG_unicast, ARG_throw }; - const smalluint key = index_in_substr_array(keywords, arg) + 1; + const smalluint key = index_in_substrings(keywords, arg) + 1; char *end; unsigned long res; diff --git a/networking/slattach.c b/networking/slattach.c index 1a4423b72..4bac879d2 100644 --- a/networking/slattach.c +++ b/networking/slattach.c @@ -16,16 +16,6 @@ #include "libbb.h" #include "libiproute/utils.h" /* invarg() */ -/* Line discipline code table */ -static const char *const proto_names[] = { - "cslip"+1, /* 0 */ - "cslip", /* 1 */ - "cslip6"+1, /* 2 */ - "cslip6", /* 3 */ - "adaptive", /* 8 */ - NULL -}; - struct globals { int handle; int saved_disc; @@ -132,6 +122,15 @@ static void sig_handler(int signo) int slattach_main(int argc, char **argv); int slattach_main(int argc, char **argv) { + /* Line discipline code table */ + static const char proto_names[] = + "slip\0" /* 0 */ + "cslip\0" /* 1 */ + "slip6\0" /* 2 */ + "cslip6\0" /* 3 */ + "adaptive\0" /* 8 */ + ; + int i, encap, opt; struct termios state; const char *proto = "cslip"; @@ -160,7 +159,7 @@ int slattach_main(int argc, char **argv) if (!*argv) bb_show_usage(); - encap = index_in_str_array(proto_names, proto); + encap = index_in_strings(proto_names, proto); if (encap < 0) invarg(proto, "protocol"); diff --git a/networking/udhcp/dhcpc.c b/networking/udhcp/dhcpc.c index 2b95c3250..b84a6785a 100644 --- a/networking/udhcp/dhcpc.c +++ b/networking/udhcp/dhcpc.c @@ -200,7 +200,7 @@ int udhcpc_main(int argc, char **argv) "timeout\0" Required_argument "T" "version\0" No_argument "v" "retries\0" Required_argument "t" - "\0"; + ; #endif /* Default options. */ client_config.interface = "eth0"; diff --git a/networking/udhcp/dumpleases.c b/networking/udhcp/dumpleases.c index fb50d6888..f9f923124 100644 --- a/networking/udhcp/dumpleases.c +++ b/networking/udhcp/dumpleases.c @@ -28,7 +28,7 @@ int dumpleases_main(int argc, char **argv) "absolute\0" No_argument "a" "remaining\0" No_argument "r" "file\0" Required_argument "f" - "\0"; + ; applet_long_options = dumpleases_longopts; #endif diff --git a/networking/wget.c b/networking/wget.c index ad09091d3..d944f0173 100644 --- a/networking/wget.c +++ b/networking/wget.c @@ -114,9 +114,8 @@ int wget_main(int argc, char **argv) bool use_proxy = 1; /* Use proxies if env vars are set */ const char *proxy_flag = "on"; /* Use proxies if env vars are set */ const char *user_agent = "Wget";/* "User-Agent" header field */ - static const char * const keywords[] = { - "content-length", "transfer-encoding", "chunked", "location", NULL - }; + static const char keywords[] = + "content-length\0""transfer-encoding\0""chunked\0""location\0"; enum { KEY_content_length = 1, KEY_transfer_encoding, KEY_chunked, KEY_location }; @@ -143,7 +142,7 @@ int wget_main(int argc, char **argv) "user-agent\0" Required_argument "U" "passive-ftp\0" No_argument "\xff" "header\0" Required_argument "\xfe" - "\0"; + ; applet_long_options = wget_longopts; #endif /* server.allocated = target.allocated = NULL; */ @@ -327,7 +326,7 @@ int wget_main(int argc, char **argv) */ while ((str = gethdr(buf, sizeof(buf), sfp, &n)) != NULL) { /* gethdr did already convert the "FOO:" string to lowercase */ - smalluint key = index_in_str_array(keywords, *&buf) + 1; + smalluint key = index_in_strings(keywords, *&buf) + 1; if (key == KEY_content_length) { content_len = BB_STRTOOFF(str, NULL, 10); if (errno || content_len < 0) { @@ -337,7 +336,7 @@ int wget_main(int argc, char **argv) continue; } if (key == KEY_transfer_encoding) { - if (index_in_str_array(keywords, str_tolower(str)) + 1 != KEY_chunked) + if (index_in_strings(keywords, str_tolower(str)) + 1 != KEY_chunked) bb_error_msg_and_die("server wants to do %s transfer encoding", str); chunked = got_clen = 1; } diff --git a/selinux/chcon.c b/selinux/chcon.c index 689ec8c8c..6e98c4ab9 100644 --- a/selinux/chcon.c +++ b/selinux/chcon.c @@ -117,7 +117,7 @@ static const char chcon_longopts[] = "range\0" Required_argument "l" "verbose\0" No_argument "v" "reference\0" Required_argument "\xff" /* no short option */ - "\0"; + ; #endif int chcon_main(int argc, char **argv); diff --git a/selinux/runcon.c b/selinux/runcon.c index 3502dcd3a..5f9e3fd12 100644 --- a/selinux/runcon.c +++ b/selinux/runcon.c @@ -76,7 +76,7 @@ static const char runcon_options[] = "range\0" Required_argument "l" "compute\0" No_argument "c" "help\0" No_argument "h" - "\0"; + ; #endif #define OPTS_ROLE (1<<0) /* r */ diff --git a/util-linux/getopt.c b/util-linux/getopt.c index 5ee13ec8b..41299d2c3 100644 --- a/util-linux/getopt.c +++ b/util-linux/getopt.c @@ -276,7 +276,7 @@ static const char getopt_longopts[] = "unquoted\0" No_argument "u" "alternative\0" No_argument "a" "name\0" Required_argument "n" - "\0"; + ; #endif int getopt_main(int argc, char *argv[]); diff --git a/util-linux/hwclock.c b/util-linux/hwclock.c index ff696a3d7..ede95ecaa 100644 --- a/util-linux/hwclock.c +++ b/util-linux/hwclock.c @@ -185,7 +185,7 @@ int hwclock_main(int argc, char **argv) "hctosys\0" No_argument "s" "systohc\0" No_argument "w" "file\0" Required_argument "f" - "\0"; + ; applet_long_options = hwclock_longopts; #endif opt_complementary = "r--ws:w--rs:s--wr:l--u:u--l"; diff --git a/util-linux/mount.c b/util-linux/mount.c index 4dd1a85a2..7ee24ca14 100644 --- a/util-linux/mount.c +++ b/util-linux/mount.c @@ -888,33 +888,31 @@ static int nfsmount(struct mntent *mp, int vfsflags, char *filteropts) if (filteropts) for (opt = strtok(filteropts, ","); opt; opt = strtok(NULL, ",")) { char *opteq = strchr(opt, '='); if (opteq) { - static const char *const options[] = { - /* 0 */ "rsize", - /* 1 */ "wsize", - /* 2 */ "timeo", - /* 3 */ "retrans", - /* 4 */ "acregmin", - /* 5 */ "acregmax", - /* 6 */ "acdirmin", - /* 7 */ "acdirmax", - /* 8 */ "actimeo", - /* 9 */ "retry", - /* 10 */ "port", - /* 11 */ "mountport", - /* 12 */ "mounthost", - /* 13 */ "mountprog", - /* 14 */ "mountvers", - /* 15 */ "nfsprog", - /* 16 */ "nfsvers", - /* 17 */ "vers", - /* 18 */ "proto", - /* 19 */ "namlen", - /* 20 */ "addr", - NULL - }; + static const char options[] = + /* 0 */ "rsize\0" + /* 1 */ "wsize\0" + /* 2 */ "timeo\0" + /* 3 */ "retrans\0" + /* 4 */ "acregmin\0" + /* 5 */ "acregmax\0" + /* 6 */ "acdirmin\0" + /* 7 */ "acdirmax\0" + /* 8 */ "actimeo\0" + /* 9 */ "retry\0" + /* 10 */ "port\0" + /* 11 */ "mountport\0" + /* 12 */ "mounthost\0" + /* 13 */ "mountprog\0" + /* 14 */ "mountvers\0" + /* 15 */ "nfsprog\0" + /* 16 */ "nfsvers\0" + /* 17 */ "vers\0" + /* 18 */ "proto\0" + /* 19 */ "namlen\0" + /* 20 */ "addr\0"; int val = xatoi_u(opteq + 1); *opteq = '\0'; - switch (index_in_str_array(options, opt)) { + switch (index_in_strings(options, opt)) { case 0: // "rsize" data.rsize = val; break; @@ -993,26 +991,24 @@ static int nfsmount(struct mntent *mp, int vfsflags, char *filteropts) } } else { - static const char *const options[] = { - "bg", - "fg", - "soft", - "hard", - "intr", - "posix", - "cto", - "ac", - "tcp", - "udp", - "lock", - NULL - }; + static const char options[] = + "bg\0" + "fg\0" + "soft\0" + "hard\0" + "intr\0" + "posix\0" + "cto\0" + "ac\0" + "tcp\0" + "udp\0" + "lock\0"; int val = 1; if (!strncmp(opt, "no", 2)) { val = 0; opt += 2; } - switch (index_in_str_array(options, opt)) { + switch (index_in_strings(options, opt)) { case 0: // "bg" bg = val; break;