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 0c1f541e029338a86fa5b26ff486c5994f5659f5..bd729a2a9048421881d2191b80258909d2578ede 100644 (file)
--- 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 d03b18b9c1c516dfeaac1bd0a8be1a147c87dd91..7d7bf79d6e7e2d28f6059afb2a09b0fc82e7d64d 100644 (file)
--- 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 2e60c375e0e136d2fdb3479bab187bd54b2d03cd..5908dad488da6f71214bb47e64b45532c690d5f0 100644 (file)
--- 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 dd311d86a1e9f9e86df6f5d51b0409f5151ab876..22ad192874326444fb0f7e13e44a5409668c0fed 100644 (file)
--- 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 8d20eac9c30fb3e093f5c61d937168d181fc293a..31167d02920db17b6b78dbc710aa21c1da2e1bb6 100644 (file)
--- 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 ab182a804bf2bd1183362c1d5fe711716f8aae76..6a4683d9092b95e2379270465c03cac22b60c128 100644 (file)
--- 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 8d54949580cee4608315251bbdf9fd4ea25de43b..c2638f49240c9b30c64ed53e5fa263c2e6bedb87 100644 (file)
--- 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 8545edda934cce187d9fc999fb3d6349f431ab30..f47ec204c36e15ae4232cf7638d126e49729f603 100644 (file)
--- 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 b0595b43fa8e2e178f668a6de8f88d1f1f6aae5f..a6eaa9612937a5e651a1eba5508dc0329a517874 100644 (file)
--- 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 bb96af8f62a1221afae342fd9bd4c32c7493759e..064407838a647cb12732f74bca2d6c5144e7ba68 100644 (file)
--- 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 0b77f8b94e9a6432a584fa2fbc5ba84f33c50cb0..803407224c7818665a7b276ed0c057d3a59fd927 100644 (file)
--- 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 0983532cf69b367506adcaec5870cfd44b5e9d59..b73e2eaced6c4e7ba4d159a16fd9e925c9422be4 100644 (file)
--- 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 c0d0dfacbb92624d7214769a7a6a90a54d2a7ab5..594571833e4d99eb487a356acde9ec69e4ca6add 100644 (file)
--- 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 4173987abaeb72fe1a4493535bb29e880de41be4..8a1f38a1db307a841c9d66761bdf53ec09a21658 100644 (file)
--- 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 0c8dea760e0856ee39ea4e92d300c2b52f4e5b4d..1933e1cfc3411051955a4cdac2d41b2dab40607f 100644 (file)
--- 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 2954cabf3a92efe8bd911faca8ca12e581e80d00..eb1fa84c8bda5ac01e5a3753797a2270ae8a947d 100644 (file)
--- 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 6f2cbbc78cf2d615646434fce044dfea6b761356..eaf1d59469b6c05d1b87925356edfd0fdb8a4cf0 100644 (file)
--- 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 fe99e5eecdc7a06ade9c10d1ac63d87016a9697e..8fb5520ebd7be0c4d14403eb85d43d1b1563f170 100644 (file)
--- 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 077a280a2e8d41d18d6ed96c5bd601624d0ec332..e873d7cc3c0661dc297536dd72380382c21c47dc 100644 (file)
--- 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 6dbbd9f8414004f9a354b80c5430f0ecedf04fb6..5ddbbaaf688931f53ba6c4d81ce0477ffa84b568 100644 (file)
--- 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 25eb113df109e3848f9c65e6be928e0b9c738662..10710232988851c87557e4aced204705ed682638 100644 (file)
--- 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 3e3e8d3d32727c144510cf04ffeefe4f4c71262d..3e02c8e7c353544e0aa3d3d75303b9f05be88df3 100644 (file)
--- 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 6db0c7b05194117110781b2fb0355bb708acfe01..848f2b3eac8b5399dea45077bb5f59f3c2de2afe 100644 (file)
--- 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 e529257a847e0fda3dc865c67e2cac3c4f36e676..907433b4a689a04344e889b33055f88cfc474127 100644 (file)
--- 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 011fbac84c9502e3952e5fc497338b9296e8ce53..02e7c52707f3fc1af8652f4af52d771daaf7bced 100644 (file)
--- 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 0105bd98b246fc8265832522e00710f2699aa922..bf7e84c537190b90cd98eac699751abbd5502ba5 100644 (file)
--- 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 32b939f9611ef76e5c38daa85235d96a8e33b566..f3e3ad98f45ef9b3e1fdab16e633365f9e8f2149 100644 (file)
--- 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 2d597ea3a228f98f08f9b19d5ba199376f745548..0e429a06fbfbdd2a23bb6e6cb937003726f7e389 100644 (file)
--- 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 955a9d933faf0daff8352659c97b7bb9c1316905..8874fdb0a54957313ac03c92061a3f6859dbc383 100644 (file)
--- 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 3d3ea2a2309622488720776da04ffe7a4b5f9e9d..69ce84e49a1a8bdcaf4f26939ec4c06054737396 100644 (file)
--- 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 75e52939cecc221caaf68cd943f2efd33e2f1e39..0d171c785819db6d95eabc6ad2d36139996d3f30 100644 (file)
--- 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<<RTAX_MTU);
                                NEXT_ARG();
                        }
@@ -513,10 +517,9 @@ static int iproute_list_or_flush(int argc, char **argv, int flush)
        struct rtnl_handle rth;
        char *id = NULL;
        char *od = NULL;
-       static const char * const keywords[] = {
-               "protocol", "all", "dev", "oif", "iif", "via", "table", "cache",/*all,*/
-               "from", "root", "match", "exact", "to", /*root,match,exact*/ NULL
-       };
+       static const char keywords[] =
+               "protocol\0""all\0""dev\0""oif\0""iif\0""via\0""table\0""cache\0" /*all*/
+               "from\0""root\0""match\0""exact\0""to\0"/*root match exact*/;
        enum {
                ARG_proto, PARM_all,
                ARG_dev,
@@ -535,13 +538,13 @@ static int iproute_list_or_flush(int argc, char **argv, int flush)
                bb_error_msg_and_die(bb_msg_requires_arg, "\"ip route flush\"");
 
        while (argc > 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 a62eae1fe6ea9a87c2787fd44ad163087836e156..8e2a06f4fd24b5531edae61dab509e982c164ed2 100644 (file)
--- 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 90d0e11863fa1c08b583b823fb9873a3406d39a0..a2933879c267f2825c2987123709b5601ed1194c 100644 (file)
--- 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 593017bf12d5058befd5a8032a096e2822f66edb..96b2d1791bb6be09227ccf17d916981f7f4e2125 100644 (file)
--- 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 1a4423b725af78bdd4bbd6edaa9d5f15c8c75c7a..4bac879d29d8aee2683f118d819d4d0f0614e493 100644 (file)
--- 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 2b95c32500404654110b444bc0f901630376a6c0..b84a6785ae117922142256a2bf99b5bbadbc8e58 100644 (file)
--- 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 fb50d6888697de2f71458369135af5a5a320780f..f9f9231245b7dea88a6edbbc81f5974ee9585ff3 100644 (file)
--- 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 ad09091d3668d6c879c9cd98b03a4dfa0ee171fc..d944f0173abe7528863b04fcece84fb686c8e736 100644 (file)
--- 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 689ec8c8c04cae70ea1253dc9bb57cfac62b58e2..6e98c4ab9fc8348f58d736f49caa533c5c0c5105 100644 (file)
--- 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 3502dcd3a6fc27539f2ea3ba0ec6e666c5bfc170..5f9e3fd1233e14378ed2a765a5c5b4c17d6f0754 100644 (file)
--- 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 5ee13ec8b0b8b0ce369e18c6d5f2eeb9e8ec2bc9..41299d2c3a5dfa91dd58d82d526521beca2b9074 100644 (file)
--- 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 ff696a3d73908417264ebfa9d6e369b2af09b393..ede95ecaa2d8eb7fb6552bc9f94f7d235bcaa594 100644 (file)
--- 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 4dd1a85a21c22df885137202e3e076cd859df769..7ee24ca143241bd2a9b586918d5d5a18718420f0 100644 (file)
--- 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;