*: add most of the required setup_common_bufsiz() calls

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

util-linux/mdev.c

@@ -288,6 +288,7 @@ struct globals {
 } FIX_ALIASING;
 #define G (*(struct globals*)bb_common_bufsiz1)
 #define INIT_G() do { \
+	setup_common_bufsiz(); \
 	IF_NOT_FEATURE_MDEV_CONF(G.cur_rule.maj = -1;) \
 	IF_NOT_FEATURE_MDEV_CONF(G.cur_rule.mode = 0660;) \
 } while (0)

util-linux/mkswap.c

@@ -76,6 +76,7 @@ struct swap_header_v1 {
 
 #define NWORDS 129
 #define hdr ((struct swap_header_v1*)bb_common_bufsiz1)
+#define INIT_G() do { setup_common_bufsiz(); } while (0)
 
 struct BUG_sizes {
 	char swap_header_v1_wrong[sizeof(*hdr)  != (NWORDS * 4) ? -1 : 1];
@@ -93,6 +94,8 @@ int mkswap_main(int argc UNUSED_PARAM, char **argv)
 	off_t len;
 	const char *label = "";
 
+	INIT_G();
+
 	opt_complementary = "-1"; /* at least one param */
 	/* TODO: -p PAGESZ, -U UUID */
 	getopt32(argv, "L:", &label);

util-linux/more.c

@@ -33,10 +33,10 @@ struct globals {
 	struct termios new_settings;
 } FIX_ALIASING;
 #define G (*(struct globals*)bb_common_bufsiz1)
-#define INIT_G() ((void)0)
 #define initial_settings (G.initial_settings)
 #define new_settings     (G.new_settings    )
 #define cin_fileno       (G.cin_fileno      )
+#define INIT_G() do { setup_common_bufsiz(); } while (0)
 
 #define setTermSettings(fd, argp) \
 do { \

util-linux/mount.c

@@ -457,7 +457,7 @@ enum { GETMNTENT_BUFSIZE = COMMON_BUFSIZE - offsetof(struct globals, getmntent_b
 #endif
 #define fslist            (G.fslist           )
 #define getmntent_buf     (G.getmntent_buf    )
-#define INIT_G() do { } while (0)
+#define INIT_G() do { setup_common_bufsiz(); } while (0)
 
 #if ENABLE_FEATURE_MTAB_SUPPORT
 /*

util-linux/swaponoff.c

@@ -72,7 +72,7 @@ struct globals {
 #define save_g_flags()    ((void)0)
 #define restore_g_flags() ((void)0)
 #endif
-#define INIT_G() do { } while (0)
+#define INIT_G() do { setup_common_bufsiz(); } while (0)
 
 #define do_swapoff   (applet_name[5] == 'f')
 

util-linux/uevent.c

@@ -31,6 +31,7 @@
 #define BUFFER_SIZE 16*1024
 
 #define env ((char **)bb_common_bufsiz1)
+#define INIT_G() do { setup_common_bufsiz(); } while (0)
 enum {
 	MAX_ENV = COMMON_BUFSIZE / sizeof(env[0]) - 1,
 };
@@ -46,6 +47,8 @@ int uevent_main(int argc UNUSED_PARAM, char **argv)
 	struct sockaddr_nl sa;
 	int fd;
 
+	INIT_G();
+
 	argv++;
 
 	// Subscribe for UEVENT kernel messages