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-rw-r--r--src/ccache.c5
-rw-r--r--src/compopt.c3
-rw-r--r--unittest/framework.h2
-rw-r--r--unittest/test_compopt.c2
4 files changed, 7 insertions, 5 deletions
diff --git a/src/ccache.c b/src/ccache.c
index 6634554b..391c0551 100644
--- a/src/ccache.c
+++ b/src/ccache.c
@@ -33,6 +33,7 @@
#define STRINGIFY(x) #x
#define TO_STRING(x) STRINGIFY(x)
+// Global variables used by other compilation units.
extern struct conf *conf;
extern char *primary_config_path;
extern char *secondary_config_path;
@@ -43,8 +44,6 @@ extern unsigned lock_staleness_limit;
static void failed(void) ATTR_NORETURN;
static void ccache(int argc, char *argv[]) ATTR_NORETURN;
-int ccache_main(int argc, char *argv[]);
-
static const char VERSION_TEXT[] =
MYNAME " version %s\n"
"\n"
@@ -3657,6 +3656,8 @@ ccache_main_options(int argc, char *argv[])
return 0;
}
+int ccache_main(int argc, char *argv[]);
+
int
ccache_main(int argc, char *argv[])
{
diff --git a/src/compopt.c b/src/compopt.c
index b963ce60..cb67d7a7 100644
--- a/src/compopt.c
+++ b/src/compopt.c
@@ -142,7 +142,8 @@ compopt_short(bool (*fn)(const char *), const char *option)
return retval;
}
-extern bool compopt_verify_sortedness(void);
+// Used by unittest/test_compopt.c.
+bool compopt_verify_sortedness(void);
// For test purposes.
bool
diff --git a/unittest/framework.h b/unittest/framework.h
index 29ff43f1..317c2ca0 100644
--- a/unittest/framework.h
+++ b/unittest/framework.h
@@ -22,7 +22,7 @@
// ============================================================================
#define TEST_SUITE(name) \
- extern unsigned suite_##name(unsigned _start_point); \
+ unsigned suite_##name(unsigned _start_point); \
unsigned suite_##name(unsigned _start_point) \
{ \
unsigned _test_counter = 0; \
diff --git a/unittest/test_compopt.c b/unittest/test_compopt.c
index 6b581211..263e6497 100644
--- a/unittest/test_compopt.c
+++ b/unittest/test_compopt.c
@@ -24,7 +24,7 @@ TEST_SUITE(compopt)
TEST(option_table_should_be_sorted)
{
- extern bool compopt_verify_sortedness(void);
+ bool compopt_verify_sortedness(void);
CHECK(compopt_verify_sortedness());
}