add INIT_G()'s. No code changes.

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

3 files changed, 9 insertions, 0 deletions

diff --git a/coreutils/du.c b/coreutils/du.c
index b8bbe3d9e..34a549f02 100644
--- a/coreutils/du.c
+++ b/coreutils/du.c
@@ -88,6 +88,7 @@ struct globals {
         dev_t dir_dev;
 } FIX_ALIASING;
 #define G (*(struct globals*)&bb_common_bufsiz1)
+#define INIT_G() do { } while (0)
 
 
 static void print(unsigned long size, const char *filename)
@@ -193,6 +194,8 @@ int du_main(int argc UNUSED_PARAM, char **argv)
         int slink_depth_save;
         unsigned opt;
 
+        INIT_G();
+
 #if ENABLE_FEATURE_HUMAN_READABLE
         IF_FEATURE_DU_DEFAULT_BLOCKSIZE_1K(G.disp_hr = 1024;)
         IF_NOT_FEATURE_DU_DEFAULT_BLOCKSIZE_1K(G.disp_hr = 512;)
diff --git a/coreutils/expr.c b/coreutils/expr.c
index 24e75b556..c986f9327 100644
--- a/coreutils/expr.c
+++ b/coreutils/expr.c
@@ -100,6 +100,7 @@ struct globals {
         char **args;
 } FIX_ALIASING;
 #define G (*(struct globals*)&bb_common_bufsiz1)
+#define INIT_G() do { } while (0)
 
 /* forward declarations */
 static VALUE *eval(void);
@@ -519,6 +520,8 @@ int expr_main(int argc UNUSED_PARAM, char **argv)
 {
         VALUE *v;
 
+        INIT_G();
+
         xfunc_error_retval = 2; /* coreutils compat */
         G.args = argv + 1;
         if (*G.args == NULL) {
diff --git a/coreutils/tail.c b/coreutils/tail.c
index 43cecbd97..b376ec863 100644
--- a/coreutils/tail.c
+++ b/coreutils/tail.c
@@ -62,6 +62,7 @@ struct globals {
         bool exitcode;
 } FIX_ALIASING;
 #define G (*(struct globals*)&bb_common_bufsiz1)
+#define INIT_G() do { } while (0)
 
 static void tail_xprint_header(const char *fmt, const char *filename)
 {
@@ -120,6 +121,8 @@ int tail_main(int argc, char **argv)
         int *fds;
         const char *fmt;
 
+        INIT_G();
+
 #if ENABLE_INCLUDE_SUSv2 || ENABLE_FEATURE_FANCY_TAIL
         /* Allow legacy syntax of an initial numeric option without -n. */
         if (argv[1] && (argv[1][0] == '+' || argv[1][0] == '-')