diff options
Diffstat (limited to 'lib/util/source_date_epoch.c')
-rw-r--r-- | lib/util/source_date_epoch.c | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/lib/util/source_date_epoch.c b/lib/util/source_date_epoch.c deleted file mode 100644 index 1397e52..0000000 --- a/lib/util/source_date_epoch.c +++ /dev/null @@ -1,45 +0,0 @@ -/* SPDX-License-Identifier: GPL-3.0-or-later */ -/* - * source_date_epoch.h - * - * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at> - */ -#include "config.h" -#include "util.h" - -#include <stdlib.h> -#include <stdio.h> -#include <ctype.h> - -uint32_t get_source_date_epoch(void) -{ - const char *str, *ptr; - uint32_t 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; -} |