[Forensics-changes] [yara] 140/192: Declare as “static” global variables used within a single source file

[Hilko Bengen]

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bengen pushed a commit to annotated tag v3.6.0
in repository yara.

commit 657a3acff9e0ba45a9607b3738a04638507adeb7
Author: Victor Manuel Alvarez <vmalvarez at vmalvarez-macbookpro.roam.corp.google.com>
Date:   Thu Apr 20 18:15:45 2017 +0200

    Declare as “static” global variables used within a single source file
---
 libyara/libyara.c |  2 +-
 yara.c            | 48 +++++++++++++++++++++++-------------------------
 yarac.c           | 10 +++++-----
 3 files changed, 29 insertions(+), 31 deletions(-)

diff --git a/libyara/libyara.c b/libyara/libyara.c
index 16b248a..7600212 100644
--- a/libyara/libyara.c
+++ b/libyara/libyara.c
@@ -77,7 +77,7 @@ char altercase[256];
 // to be thread-safe. These locks are initialized in yr_initialize
 // function.
 
-YR_MUTEX *openssl_locks;
+static YR_MUTEX *openssl_locks;
 
 
 unsigned long thread_id(void)
diff --git a/yara.c b/yara.c
index 9400cbd..ded53fd 100644
--- a/yara.c
+++ b/yara.c
@@ -111,31 +111,29 @@ typedef struct COMPILER_RESULTS
 #define MAX_ARGS_EXT_VAR        32
 #define MAX_ARGS_MODULE_DATA    32
 
-char* tags[MAX_ARGS_TAG + 1];
-char* identifiers[MAX_ARGS_IDENTIFIER + 1];
-char* ext_vars[MAX_ARGS_EXT_VAR + 1];
-char* modules_data[MAX_ARGS_EXT_VAR + 1];
-
-int recursive_search = FALSE;
-int show_module_data = FALSE;
-int show_tags = FALSE;
-int show_specified_tags = FALSE;
-int show_specified_rules = FALSE;
-int show_strings = FALSE;
-int show_string_length = FALSE;
-int show_meta = FALSE;
-int show_namespace = FALSE;
-int show_version = FALSE;
-int show_help = FALSE;
-int ignore_warnings = FALSE;
-int fast_scan = FALSE;
-int negate = FALSE;
-int count = 0;
-int limit = 0;
-int timeout = 1000000;
-int stack_size = DEFAULT_STACK_SIZE;
-int threads = 8;
-int fail_on_warnings = FALSE;
+static char* tags[MAX_ARGS_TAG + 1];
+static char* identifiers[MAX_ARGS_IDENTIFIER + 1];
+static char* ext_vars[MAX_ARGS_EXT_VAR + 1];
+static char* modules_data[MAX_ARGS_EXT_VAR + 1];
+
+static int recursive_search = FALSE;
+static int show_module_data = FALSE;
+static int show_tags = FALSE;
+static int show_strings = FALSE;
+static int show_string_length = FALSE;
+static int show_meta = FALSE;
+static int show_namespace = FALSE;
+static int show_version = FALSE;
+static int show_help = FALSE;
+static int ignore_warnings = FALSE;
+static int fast_scan = FALSE;
+static int negate = FALSE;
+static int count = 0;
+static int limit = 0;
+static int timeout = 1000000;
+static int stack_size = DEFAULT_STACK_SIZE;
+static int threads = 8;
+static int fail_on_warnings = FALSE;
 
 
 #define USAGE_STRING \
diff --git a/yarac.c b/yarac.c
index 4a05dc0..35a3246 100644
--- a/yarac.c
+++ b/yarac.c
@@ -64,11 +64,11 @@ typedef struct COMPILER_RESULTS
 } COMPILER_RESULTS;
 
 
-char* ext_vars[MAX_ARGS_EXT_VAR + 1];
-int ignore_warnings = FALSE;
-int show_version = FALSE;
-int show_help = FALSE;
-int fail_on_warnings = FALSE;
+static char* ext_vars[MAX_ARGS_EXT_VAR + 1];
+static int ignore_warnings = FALSE;
+static int show_version = FALSE;
+static int show_help = FALSE;
+static int fail_on_warnings = FALSE;
 
 
 #define USAGE_STRING \

-- 
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