remove apk_time() as it is causing problems with shared objects

Instead, to make sure test mode produces same output, redefine
time() for the test mode binary.

Reverts parts of 0b82bcc53e60.

(cherry picked from commit 45d313c51cbae20bce0789db86ba82ff79c9b202)

6 files changed, 10 insertions, 17 deletions

diff --git a/src/add.c b/src/add.c
index 7e15f10..abbb72a 100644
--- a/src/add.c
+++ b/src/add.c
@@ -87,7 +87,7 @@ static struct apk_package *create_virtual_package(struct apk_database *db, struc
 	struct apk_package *virtpkg;
 	struct tm tm;
 	EVP_MD_CTX *mdctx;
-	time_t now = apk_time();
+	time_t now = time(NULL);
 	pid_t pid = getpid();
 
 	gmtime_r(&now, &tm);
diff --git a/src/apk.c b/src/apk.c
index ec16d28..baa2b94 100644
--- a/src/apk.c
+++ b/src/apk.c
@@ -47,14 +47,14 @@ static struct apk_string_array *test_repos;
 
 char **apk_argv;
 
-time_t apk_time(void)
-{
 #ifdef TEST_MODE
-	return 1559567666;
-#else
-	return time(NULL);
-#endif
+time_t time(time_t *tloc)
+{
+	const time_t val = 1559567666;
+	if (tloc) *tloc = val;
+	return val;
 }
+#endif
 
 static void version(void)
 {
diff --git a/src/apk_defines.h b/src/apk_defines.h
index b008b51..1a84ea0 100644
--- a/src/apk_defines.h
+++ b/src/apk_defines.h
@@ -122,8 +122,6 @@ extern char **apk_argv;
 #define APK_MAX_TAGS		16	/* see solver; unsigned short */
 #define APK_CACHE_CSUM_BYTES	4
 
-time_t apk_time(void);
-
 static inline size_t apk_calc_installed_size(size_t size)
 {
 	const size_t bsize = 4 * 1024;
diff --git a/src/archive.c b/src/archive.c
index e04e583..81821dc 100644
--- a/src/archive.c
+++ b/src/archive.c
@@ -394,7 +394,7 @@ int apk_tar_write_entry(struct apk_ostream *os, const struct apk_file_info *ae,
 		PUT_OCTAL(buf.uid, ae->uid);
 		PUT_OCTAL(buf.gid, ae->gid);
 		PUT_OCTAL(buf.mode, ae->mode & 07777);
-		PUT_OCTAL(buf.mtime, ae->mtime ?: apk_time());
+		PUT_OCTAL(buf.mtime, ae->mtime ?: time(NULL));
 
 		/* Checksum */
 		strcpy(buf.magic, "ustar  ");
diff --git a/src/database.c b/src/database.c
index 834695a..606c82f 100644
--- a/src/database.c
+++ b/src/database.c
@@ -625,7 +625,7 @@ int apk_cache_download(struct apk_database *db, struct apk_repository *repo,
 	char tmpcacheitem[128], *cacheitem = &tmpcacheitem[tmpprefix.len];
 	apk_blob_t b = APK_BLOB_BUF(tmpcacheitem);
 	int r, fd;
-	time_t now = apk_time();
+	time_t now = time(NULL);
 
 	apk_blob_push_blob(&b, tmpprefix);
 	if (pkg != NULL)
@@ -1006,7 +1006,7 @@ static int apk_db_scriptdb_write(struct apk_database *db, struct apk_ostream *os
 	char filename[256];
 	apk_blob_t bfn;
 	int r, i;
-	time_t now = apk_time();
+	time_t now = time(NULL);
 
 	list_for_each_entry(ipkg, &db->installed.packages, installed_pkgs_list) {
 		pkg = ipkg->pkg;
diff --git a/src/lua-apk.c b/src/lua-apk.c
index 2f365b2..73c33e9 100644
--- a/src/lua-apk.c
+++ b/src/lua-apk.c
@@ -46,11 +46,6 @@ static int typerror (lua_State *L, int narg, const char *tname) {
 	return luaL_argerror(L, narg, msg);
 }
 
-time_t apk_time(void)
-{
-	return time(NULL);
-}
-
 static apk_blob_t check_blob(lua_State *L, int index)
 {
 	apk_blob_t blob;