From 64b024858ecb68ca89008325c33f73f12a0c2abc Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Sun, 20 Mar 2022 17:55:33 -0400
Subject: Add --disable-tests to shrink executable size

---
(limited to 'src')

diff --git a/src/main.c b/src/main.c
index 7339166..572daf6 100644
--- a/src/main.c
+++ b/src/main.c
@@ -79,6 +79,7 @@ _print_help(const char *program_name)
 #endif
 }
 
+#if defined(ENABLE_TESTS) && ENABLE_TESTS
 static struct tm *
 _set_now(char buf[])
 {
@@ -117,6 +118,7 @@ _set_now(char buf[])
 
 	return tm_p;
 }
+#endif
 
 static void
 _list_formats(const struct tm *tm)
@@ -203,7 +205,9 @@ _concat_args(int argc, char * const argv[])
 int
 main(int argc, char * const argv[])
 {
+#if defined(ENABLE_TESTS) && ENABLE_TESTS
 	bool       dbg;
+#endif
 	bool       fmt;
 	int        opt;
 	char      *buf;
@@ -212,14 +216,27 @@ main(int argc, char * const argv[])
 	time_t     arg;
 	double     dif;
 
+#if defined(ENABLE_TESTS) && ENABLE_TESTS
 	dbg = false;
+#endif
 	fmt = false;
 	optind = 1;
 	opterr = 0;
+	now = time(NULL);
+	now_tm = localtime(&now);
+
 #if defined(HAVE_GETOPT_LONG) && HAVE_GETOPT_LONG
+#if defined(ENABLE_TESTS) && ENABLE_TESTS
 	while ((opt = getopt_long(argc, argv, "FhVd:", LONGOPTS_, NULL)) > 0) {
 #else
+	while ((opt = getopt_long(argc, argv, "FhV:", LONGOPTS_, NULL)) > 0) {
+#endif
+#else
+#if defined(ENABLE_TESTS) && ENABLE_TESTS
 	while ((opt = getopt(argc, argv, "FhVd:")) > 0) {
+#else
+	while ((opt = getopt(argc, argv, "FhV:")) > 0) {
+#endif
 #endif
 		switch (opt) {
 			case 'F':
@@ -231,6 +248,7 @@ main(int argc, char * const argv[])
 			case 'V':
 				_print_version();
 				return EXIT_SUCCESS;
+#if defined(ENABLE_TESTS) && ENABLE_TESTS
 			case 'd':
 				dbg = true;
 				now_tm = _set_now(optarg);
@@ -238,6 +256,7 @@ main(int argc, char * const argv[])
 					return EXIT_FAILURE;
 				}
 				break;
+#endif
 			default:
 				_print_usage(stderr, argv[0]);
 #if defined(HAVE_GETOPT_LONG) && HAVE_GETOPT_LONG
@@ -253,11 +272,6 @@ main(int argc, char * const argv[])
 	argc -= optind;
 	argv += optind;
 
-	if (dbg == false) {
-		now = time(NULL);
-		now_tm = localtime(&now);
-	}
-
 	if (fmt == true) {
 		_list_formats(now_tm);
 		return EXIT_SUCCESS;
@@ -274,11 +288,13 @@ main(int argc, char * const argv[])
 	}
 	free(buf);
 
+#if defined(ENABLE_TESTS) && ENABLE_TESTS
 	if (dbg == true) {
 		dif = datetime_diff_epoch(arg);
 		printf("%" PRId64 "\n", (int64_t) dif);
 		return EXIT_SUCCESS;
 	}
+#endif
 
 	now = time(NULL);
 	dif = difftime(arg, now);
--
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