---
name: "gnutls_global_set_time_function"
section: "3"
platform: "linux"
package: "gnutls"
version: "3.8.13-3"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/gnutls_global_set_time_function"
---

# gnutls\_global\_set\_time\_function(3)

API function

## NAME

gnutls\_global\_set\_time\_function - API function

## SYNOPSIS

**#include \<gnutls/gnutls.h\>**

**void gnutls\_global\_set\_time\_function(gnutls\_time\_func** *time\_func***);**

## ARGUMENTS

- gnutls\_time\_func time\_func

  it's the system time function, a **gnutls\_time\_func()** callback.

## DESCRIPTION

This is the function where you can override the default system time function.  The application provided function should behave the same as the standard function.

## SINCE

2\.12.0

## REPORTING BUGS

Report bugs to \<bugs@gnutls.org\>.\
 Home page: https://www.gnutls.org

## COPYRIGHT

Copyright © 2001-2023 Free Software Foundation, Inc., and others.\
 Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright notice and this notice are preserved.

## SEE ALSO

The full documentation for **gnutls** is maintained as a Texinfo manual. If the /usr/share/doc/gnutls/ directory does not contain the HTML form visit

- https://www.gnutls.org/manual/