move struct option to .rodata

It does not make sense to have writable large arrays of "struct
option" on the stack.

Signed-off-by: Karel Zak <kzak@redhat.com>

disk-utils/mkswap.c

@@ -457,7 +457,7 @@ main(int argc, char **argv) {
 	const char *opt_uuid = NULL;
 	uuid_t uuid_dat;
 #endif
-	struct option longopts[] = {
+	static const struct option longopts[] = {
 		{ "check",       no_argument,       0, 'c' },
 		{ "force",       no_argument,       0, 'f' },
 		{ "pagesize",    required_argument, 0, 'p' },

disk-utils/swaplabel.c

@@ -176,7 +176,7 @@ int main(int argc, char *argv[])
 	char *uuid = NULL, *label = NULL, *devname;
 	int c, rc = -1;
 
-	struct option longopts[] = {
+	static const struct option longopts[] = {
 	    { "help",      0, 0, 'h' },
 	    { "label",     1, 0, 'L' },
 	    { "uuid",      1, 0, 'U' },

lib/cpuset.c

@@ -313,7 +313,7 @@ int main(int argc, char *argv[])
 	char *buf, *mask = NULL, *range = NULL;
 	int ncpus = 2048, rc, c;
 
-	struct option longopts[] = {
+	static const struct option longopts[] = {
 	    { "ncpus", 1, 0, 'n' },
 	    { "mask",  1, 0, 'm' },
 	    { "range", 1, 0, 'r' },

misc-utils/findmnt.c

@@ -568,7 +568,7 @@ int main(int argc, char *argv[])
 	/* table.h */
 	struct tt *tt = NULL;
 
-	struct option longopts[] = {
+	static const struct option longopts[] = {
 	    { "ascii",        0, 0, 'a' },
 	    { "canonicalize", 0, 0, 'c' },
 	    { "direction",    1, 0, 'd' },

misc-utils/lsblk.c

@@ -890,7 +890,7 @@ int main(int argc, char *argv[])
 	int tt_flags = TT_FL_TREE;
 	int i, c, status = EXIT_FAILURE;
 
-	struct option longopts[] = {
+	static const struct option longopts[] = {
 		{ "all",	0, 0, 'a' },
 		{ "bytes",      0, 0, 'b' },
 		{ "nodeps",     0, 0, 'd' },

misc-utils/namei.c

@@ -439,7 +439,7 @@ usage(int rc)
 	exit(rc);
 }
 
-struct option longopts[] =
+static const struct option longopts[] =
 {
 	{ "help",	0, 0, 'h' },
 	{ "mountpoints",0, 0, 'x' },

misc-utils/wipefs.c

@@ -323,7 +323,7 @@ main(int argc, char **argv)
 	int c, all = 0, has_offset = 0, noact = 0, mode = 0;
 	const char *fname;
 
-	struct option longopts[] = {
+	static const struct option longopts[] = {
 	    { "all",       0, 0, 'a' },
 	    { "help",      0, 0, 'h' },
 	    { "no-act",    0, 0, 'n' },

mount/lomount.c

@@ -1042,7 +1042,8 @@ main(int argc, char **argv) {
 	int ro = 0;
 	int pfd = -1;
 	uintmax_t off = 0, slimit = 0;
-	struct option longopts[] = {
+
+	static const struct option longopts[] = {
 		{ "all", 0, 0, 'a' },
 		{ "set-capacity", 0, 0, 'c' },
 		{ "detach", 0, 0, 'd' },

schedutils/chrt.c

@@ -189,7 +189,7 @@ int main(int argc, char *argv[])
 	struct sched_param sp;
 	pid_t pid = -1;
 
-	struct option longopts[] = {
+	static const struct option longopts[] = {
 		{ "batch",	0, NULL, 'b' },
 		{ "fifo",	0, NULL, 'f' },
 		{ "idle",	0, NULL, 'i' },

schedutils/taskset.c

@@ -70,7 +70,7 @@ int main(int argc, char *argv[])
         unsigned int ncpus;
 	size_t new_setsize, cur_setsize, cur_nbits, buflen;
 
-	struct option longopts[] = {
+	static const struct option longopts[] = {
 		{ "pid",	0, NULL, 'p' },
 		{ "cpu-list",	0, NULL, 'c' },
 		{ "help",	0, NULL, 'h' },

shlibs/mount/samples/mount.c

@@ -207,7 +207,7 @@ int main(int argc, char **argv)
 	char *types = NULL;
 	unsigned long oper = 0;
 
-	struct option longopts[] = {
+	static const struct option longopts[] = {
 		{ "all", 0, 0, 'a' },
 		{ "fake", 0, 0, 'f' },
 		{ "fork", 0, 0, 'F' },

sys-utils/fallocate.c

@@ -83,7 +83,7 @@ int main(int argc, char **argv)
 	loff_t	length = -2LL;
 	loff_t	offset = 0;
 
-	struct option longopts[] = {
+	static const struct option longopts[] = {
 	    { "help",      0, 0, 'h' },
 	    { "keep-size", 0, 0, 'n' },
 	    { "offset",    1, 0, 'o' },

sys-utils/fsfreeze.c

@@ -57,7 +57,7 @@ int main(int argc, char **argv)
 	char *path;
 	struct stat sb;
 
-	struct option longopts[] = {
+	static const struct option longopts[] = {
 	    { "help",      0, 0, 'h' },
 	    { "freeze",    0, 0, 'f' },
 	    { "unfreeze",  0, 0, 'u' },

sys-utils/fstrim.c

@@ -76,7 +76,7 @@ int main(int argc, char **argv)
 	struct fstrim_range range;
 	struct stat sb;
 
-	struct option longopts[] = {
+	static const struct option longopts[] = {
 	    { "help",      0, 0, 'h' },
 	    { "offset",    1, 0, 'o' },
 	    { "length",    1, 0, 'l' },

sys-utils/lscpu.c

@@ -925,7 +925,7 @@ int main(int argc, char *argv[])
 	struct lscpu_desc _desc, *desc = &_desc;
 	int parsable = 0, c, i, hex = 0;
 
-	struct option longopts[] = {
+	static const struct option longopts[] = {
 		{ "help",	no_argument,       0, 'h' },
 		{ "parse",	no_argument,       0, 'p' },
 		{ "sysroot",	required_argument, 0, 's' },

sys-utils/setarch.c

@@ -84,7 +84,7 @@
 
 /* Options --3gb and --4gb are for compatibitity with an old Debian setarch
    implementation. */
-struct option longopts[] =
+static const struct option longopts[] =
 {
     { "help",               0, 0, 'h' },
     { "verbose",            0, 0, 'v' },

sys-utils/unshare.c

@@ -70,7 +70,7 @@ static void usage(int status)
 
 int main(int argc, char *argv[])
 {
-	struct option longopts[] = {
+	static const struct option longopts[] = {
 		{ "help", no_argument, 0, 'h' },
 		{ "mount", no_argument, 0, 'm' },
 		{ "uts", no_argument, 0, 'u' },

term-utils/script.c

@@ -156,7 +156,7 @@ main(int argc, char **argv) {
 	extern int optind;
 	int ch;
 
-	struct option longopts[] = {
+	static const struct option longopts[] = {
 		{ "append",	no_argument,	   0, 'a' },
 		{ "command",	required_argument, 0, 'c' },
 		{ "return",	no_argument,	   0, 'e' },

text-utils/column.c

@@ -90,7 +90,7 @@ wchar_t **list;			/* array of pointers to records */
 wchar_t default_separator[] = { '\t', ' ', 0 };
 wchar_t *separator = default_separator;	/* field separator for table option */
 
-struct option longopts[] =
+static const struct option longopts[] =
 {
 	{ "help",	0, 0, 'h' },
 	{ "columns",	0, 0, 'c' },