tools: fix env_flags build

$ make tools-all
  ...
  In file included from tools/env/env_flags.c:1:0:
  tools/env/../../common/env_flags.c: In function
    ‘env_flags_parse_varaccess_from_binflags’:
    tools/env/../../common/env_flags.c:156:18: warning: implicit declaration
    of function ‘ARRAY_SIZE’ [-Wimplicit-function-declaration]
      for (i = 0; i < ARRAY_SIZE(env_flags_varaccess_mask); i++)
                      ^
Seems like the other utilities just add a copy of ARRAY_SIZE since
there's nowhere to include it from (tools/imagetool.h,
tools/mxsimage.h). Let's do the same here.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>

diff --git a/common/env_flags.c b/common/env_flags.c
index 735bba5f8b614592b10847d1c0359ebf961a47db..921d3770ead5b6fb5af561c9e82744b2e31eef71 100644 (file)
--- a/common/env_flags.c
+++ b/common/env_flags.c
@@ -15,6 +15,7 @@
 #include <env_attr.h>
 #include <env_flags.h>
 #define getenv fw_getenv
+#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
 #else
 #include <common.h>
 #include <environment.h>