elftc_timestamp3
Return the current or environment-provided timestamp
Usage
#include <libelftc.h>
int
elftc_timestamp(time_t *timestamp);
Library
library “libelftc”
Overview
The elftc_timestamp() function returns a timestamp supplied by the SOURCE_DATE_EPOCH environment variable, or the current time provided by time(3) if the environment variable is not set.
The timestamp argument specifies a pointer to the location where the timestamp will be stored.
Return values
Function elftc_timestamp() returns 0 on success, and -1 in the event of an error.
Errors
The elftc_timestamp() function may fail with the following errors:
- [EINVAL]
-
SOURCE_DATE_EPOCH contains invalid characters.
- [ERANGE]
-
SOURCE_DATE_EPOCH specifies a negative value or a value that cannot be stored in a time_t.
The elftc_timestamp() function may also fail for any of the reasons described in strtoll(3).
Releases
24 releases since FreeBSD 11.1-RELEASE; the text changed 2 times.