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

# [NAME](#NAME)

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

# [SYNOPSIS](#SYNOPSIS)

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

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

# [ARGUMENTS](#ARGUMENTS)

[gnutls\_time\_func time\_func](#gnutls_time_func)

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

# [DESCRIPTION](#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](#SINCE)

2.12.0

# [REPORTING BUGS](#REPORTING_BUGS)

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

# [COPYRIGHT](#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](#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/](https://www.gnutls.org/manual/)

3.8.13 gnutls

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Document: gnutls_global_set_time_function(3) from gnutls 3.8.13-r3 (Chainguard OS)
Source: https://gitlab.com/gnutls/gnutls