tzset()

Synchronizes the library's internal data with the operating system's time zone information.

  #include <time.h>
  
  void tzset(void);    

This function reads the value of the TZ environment variable to initialize Embedded Warrior Library's internal time zone information.

This facility is not specified in the ISO/IEC standards. It is an EWL extension of the standard libraries.

This facility may not be available on some configurations of the EWL.