Cleanup: move source date epoch code back to libutil

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

1 files changed, 0 insertions, 44 deletions

diff --git a/lib/fstree/source_date_epoch.c b/lib/fstree/source_date_epoch.c
deleted file mode 100644
index 1efa688..0000000
--- a/lib/fstree/source_date_epoch.c
+++ /dev/null
@@ -1,44 +0,0 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later */
-/*
- * source_date_epoch.c
- *
- * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
- */
-#include "internal.h"
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <ctype.h>
-
-sqfs_u32 get_source_date_epoch(void)
-{
-	const char *str, *ptr;
-	sqfs_u32 x, tval = 0;
-
-	str = getenv("SOURCE_DATE_EPOCH");
-
-	if (str == NULL || *str == '\0')
-		return 0;
-
-	for (ptr = str; *ptr != '\0'; ++ptr) {
-		if (!isdigit(*ptr))
-			goto fail_nan;
-
-		x = (*ptr) - '0';
-
-		if (tval > (UINT32_MAX - x) / 10)
-			goto fail_ov;
-
-		tval = tval * 10 + x;
-	}
-
-	return tval;
-fail_ov:
-	fprintf(stderr, "WARNING: SOURCE_DATE_EPOCH=%s does not fit into "
-		"32 bit integer\n", str);
-	return 0;
-fail_nan:
-	fprintf(stderr, "WARNING: SOURCE_DATE_EPOCH=%s is not a positive "
-		"number\n", str);
-	return 0;
-}