Fix: unit test and sample program Windows build

Now that there is a wrapper for main() on Windows, all executable
programs must use a common, cannonical signature for main().

Furthermore, the Windows version of the epoch test needs wrappers
for setenv/unsetenv.

Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>

1 files changed, 2 insertions, 1 deletions

diff --git a/tests/libtar/tar_sparse.c b/tests/libtar/tar_sparse.c
index c4e1c71..c4313f0 100644
--- a/tests/libtar/tar_sparse.c
+++ b/tests/libtar/tar_sparse.c
@@ -78,8 +78,9 @@ static void test_case_sparse(const char *path)
 	sqfs_destroy(fp);
 }
 
-int main(void)
+int main(int argc, char **argv)
 {
+	(void)argc; (void)argv;
 	test_case_sparse( STRVALUE(TESTPATH) "/" STRVALUE(TESTFILE) );
 	return EXIT_SUCCESS;
 }