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/libfstree/fstree_from_dir.c b/tests/libfstree/fstree_from_dir.c
index 7db1b74..845586f 100644
--- a/tests/libfstree/fstree_from_dir.c
+++ b/tests/libfstree/fstree_from_dir.c
@@ -313,11 +313,12 @@ static void check_hierarchy(tree_node_t *root, bool recursive)
 	TEST_NULL(n);
 }
 
-int main(void)
+int main(int argc, char **argv)
 {
 	struct stat sb;
 	tree_node_t *n;
 	fstree_t fs;
+	(void)argc; (void)argv;
 
 	/* recursively scan into root */
 	TEST_ASSERT(fstree_init(&fs, NULL) == 0);