decrease padding: gcc-9.3.1 slaps 32-byte alignment on arrays willy-nilly

   text	   data	    bss	    dec	    hex	filename
1021236	    559	   5052	1026847	  fab1f	busybox_old
1021120	    559	   5052	1026731	  faaab	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

9 files changed, 14 insertions, 14 deletions

diff --git a/archival/libarchive/decompress_gunzip.c b/archival/libarchive/decompress_gunzip.c
index 03049cc9b..eb3b64930 100644
--- a/archival/libarchive/decompress_gunzip.c
+++ b/archival/libarchive/decompress_gunzip.c
@@ -194,14 +194,14 @@ struct cp_ext {
 };
 /* Copy lengths and extra bits for literal codes 257..285 */
 /* note: see note #13 above about the 258 in this list. */
-static const struct cp_ext lit = {
+static const struct cp_ext lit ALIGN2 = {
         /*257 258 259 260 261 262 263 264 265 266 267 268 269 270 271  272  273  274  275  276   277   278   279   280   281   282   283    284    285 */
         /*0   1   2   3   4   5   6   7   8   9   10  11  12  13   14   15   16   17   18   19    20    21    22    23    24    25    26     27     28     29  30 */
         { 3,  4,  5,  6,  7,  8,  9,  10, 11, 13, 15, 17, 19, 23,  27,  31,  35,  43,  51,  59,   67,   83,   99,  115,  131,  163,  195,   227,   258,     0, 0  },
         { 0,  0,  0,  0,  0,  0,  0,   0,  1,  1,  1,  1,  2,  2,   2,   2,   3,   3,   3,   3,    4,    4,    4,    4,    5,    5,    5,     5,     0,    99, 99 } /* 99 == invalid */
 };
 /* Copy offsets and extra bits for distance codes 0..29 */
-static const struct cp_ext dist = {
+static const struct cp_ext dist ALIGN2 = {
         /*0   1   2   3   4   5   6   7   8   9   10  11  12  13   14   15   16   17   18   19    20    21    22    23    24    25    26     27     28     29 */
         { 1,  2,  3,  4,  5,  7,  9,  13, 17, 25, 33, 49, 65, 97, 129, 193, 257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145, 8193, 12289, 16385, 24577 },
         { 0,  0,  0,  0,  1,  1,  2,   2,  3,  3,  4,  4,  5,  5,   6,   6,   7,   7,   8,   8,    9,    9,   10,   10,   11,   11,   12,    12,    13,    13 }
diff --git a/miscutils/bc.c b/miscutils/bc.c
index 4d987325e..f339b895c 100644
--- a/miscutils/bc.c
+++ b/miscutils/bc.c
@@ -517,7 +517,7 @@ struct BcLexKeyword {
 };
 #define LEX_KW_ENTRY(a, b) \
         { .name8 = a /*, .posix = b */ }
-static const struct BcLexKeyword bc_lex_kws[20] = {
+static const struct BcLexKeyword bc_lex_kws[20] ALIGN8 = {
         LEX_KW_ENTRY("auto"    , 1), // 0
         LEX_KW_ENTRY("break"   , 1), // 1
         LEX_KW_ENTRY("continue", 0), // 2 note: this one has no terminating NUL
diff --git a/miscutils/i2c_tools.c b/miscutils/i2c_tools.c
index 09364e396..57cac5d47 100644
--- a/miscutils/i2c_tools.c
+++ b/miscutils/i2c_tools.c
@@ -1052,7 +1052,7 @@ struct adap_desc {
         const char *algo;
 };
 
-static const struct adap_desc adap_descs[] = {
+static const struct adap_desc adap_descs[] ALIGN_PTR = {
         { .funcs = "dummy", .algo = "Dummy bus", },
         { .funcs = "isa",   .algo = "ISA bus", },
         { .funcs = "i2c",   .algo = "I2C adapter", },
@@ -1064,7 +1064,7 @@ struct i2c_func {
         const char* name;
 };
 
-static const struct i2c_func i2c_funcs_tab[] = {
+static const struct i2c_func i2c_funcs_tab[] ALIGN_PTR = {
         { .value = I2C_FUNC_I2C,
           .name = "I2C" },
         { .value = I2C_FUNC_SMBUS_QUICK,
diff --git a/networking/ifconfig.c b/networking/ifconfig.c
index 3c9a2dfb3..c3e448be0 100644
--- a/networking/ifconfig.c
+++ b/networking/ifconfig.c
@@ -247,7 +247,7 @@ struct options {
  * Set up the tables.  Warning!  They must have corresponding order!
  */
 
-static const struct arg1opt Arg1Opt[] = {
+static const struct arg1opt Arg1Opt[] ALIGN_PTR = {
         { "SIFMETRIC",  SIOCSIFMETRIC,  ifreq_offsetof(ifr_metric) },
         { "SIFMTU",     SIOCSIFMTU,     ifreq_offsetof(ifr_mtu) },
         { "SIFTXQLEN",  SIOCSIFTXQLEN,  ifreq_offsetof(ifr_qlen) },
@@ -277,7 +277,7 @@ static const struct arg1opt Arg1Opt[] = {
         { "SIFADDR",    SIOCSIFADDR,    ifreq_offsetof(ifr_addr) },
 };
 
-static const struct options OptArray[] = {
+static const struct options OptArray[] ALIGN_PTR = {
         { "metric",      N_ARG,         ARG_METRIC,      0 },
         { "mtu",         N_ARG,         ARG_MTU,         0 },
         { "txqueuelen",  N_ARG,         ARG_TXQUEUELEN,  0 },
diff --git a/networking/inetd.c b/networking/inetd.c
index 44b1ac700..9f5a436d6 100644
--- a/networking/inetd.c
+++ b/networking/inetd.c
@@ -361,7 +361,7 @@ struct builtin {
         void (*bi_dgram_fn)(int, servtab_t *) FAST_FUNC;
 };
 
-static const struct builtin builtins[] = {
+static const struct builtin builtins[] ALIGN_PTR = {
 #if ENABLE_FEATURE_INETD_SUPPORT_BUILTIN_ECHO
         { "echo", 1, echo_stream, echo_dg },
 #endif
diff --git a/networking/netstat.c b/networking/netstat.c
index 3ab7b0d21..807800a62 100644
--- a/networking/netstat.c
+++ b/networking/netstat.c
@@ -114,7 +114,7 @@ enum {
         TCP_CLOSING, /* now a valid state */
 };
 
-static const char *const tcp_state[] = {
+static const char *const tcp_state[] ALIGN_PTR = {
         "",
         "ESTABLISHED",
         "SYN_SENT",
diff --git a/networking/nslookup.c b/networking/nslookup.c
index 759de5c83..dda22de0e 100644
--- a/networking/nslookup.c
+++ b/networking/nslookup.c
@@ -273,7 +273,7 @@ struct query {
 static const struct {
         unsigned char type;
         char name[7];
-} qtypes[] = {
+} qtypes[] ALIGN1 = {
         { ns_t_soa,   "SOA"   },
         { ns_t_ns,    "NS"    },
         { ns_t_a,     "A"     },
@@ -288,7 +288,7 @@ static const struct {
         { ns_t_any,   "ANY"   },
 };
 
-static const char *const rcodes[] = {
+static const char *const rcodes[] ALIGN_PTR = {
         "NOERROR",    // 0
         "FORMERR",    // 1
         "SERVFAIL",   // 2
diff --git a/networking/traceroute.c b/networking/traceroute.c
index 34d2a09dd..7dde10524 100644
--- a/networking/traceroute.c
+++ b/networking/traceroute.c
@@ -536,7 +536,7 @@ send_probe(int seq, int ttl)
 static const char *
 pr_type(unsigned char t)
 {
-        static const char *const ttab[] = {
+        static const char *const ttab[] ALIGN_PTR = {
         "Echo Reply",   "ICMP 1",       "ICMP 2",       "Dest Unreachable",
         "Source Quench", "Redirect",    "ICMP 6",       "ICMP 7",
         "Echo",         "Router Advert", "Router Solicit", "Time Exceeded",
@@ -544,7 +544,7 @@ pr_type(unsigned char t)
         "Info Reply",   "Mask Request", "Mask Reply"
         };
 # if ENABLE_TRACEROUTE6
-        static const char *const ttab6[] = {
+        static const char *const ttab6[] ALIGN_PTR = {
 [0]     = "Error", "Dest Unreachable", "Packet Too Big", "Time Exceeded",
 [4]     = "Param Problem",
 [8]     = "Echo Request", "Echo Reply", "Membership Query", "Membership Report",
diff --git a/util-linux/blockdev.c b/util-linux/blockdev.c
index e60bbe609..20a031377 100644
--- a/util-linux/blockdev.c
+++ b/util-linux/blockdev.c
@@ -60,7 +60,7 @@ static const char bdcmd_names[] ALIGN1 =
         "flushbufs" "\0"
         "rereadpt"  "\0"
 ;
-static const uint32_t bdcmd_ioctl[] = {
+static const uint32_t bdcmd_ioctl[] ALIGN4 = {
         BLKROSET,       //setro
         BLKROSET,       //setrw
         BLKROGET,       //getro